1245263175

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:442

約数の個数: 144

約数和(自身を含む): 2583584640

約数和(自身を除く): 1338321465

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 39, 45, 51, 65, 75, 79, 85, 117, 153, 195, 221, 225, 237, 255, 317, 325, 395, 425, 585, 663, 711, 765, 951, 975, 1027, 1105, 1185, 1275, 1343, 1585, 1975, 1989, 2853, 2925, 3081, 3315, 3555, 3825, 4029, 4121, 4755, 5135, 5389, 5525, 5925, 6715, 7925, 9243, 9945, 12087, 12363, 14265, 15405, 16167, 16575, 17459, 17775, 20145, 20605, 23775, 25043, 25675, 26945, 33575, 37089, 46215, 48501, 49725, 52377, 60435, 61815, 70057, 71325, 75129, 77025, 80835, 87295, 100725, 103025, 125215, 134725, 157131, 185445, 210171, 225387, 231075, 242505, 261885, 302175, 309075, 325559, 350285, 375645, 404175, 425731, 436475, 626075, 630513, 785655, 927225, 976677, 1050855, 1126935, 1212525, 1277193, 1309425, 1627795, 1751425, 1878225, 2128655, 2930031, 3152565, 3831579, 3928275, 4883385, 5254275, 5534503, 5634675, 6385965, 8138975, 10643275, 14650155, 15762825, 16603509, 19157895, 24416925, 27672515, 31929825, 49810527, 73250775, 83017545, 95789475, 138362575, 249052635, 415087725, 1245263175]

約数ペア:

[(1, 1245263175), (3, 415087725), (5, 249052635), (9, 138362575), (13, 95789475), (15, 83017545), (17, 73250775), (25, 49810527), (39, 31929825), (45, 27672515), (51, 24416925), (65, 19157895), (75, 16603509), (79, 15762825), (85, 14650155), (117, 10643275), (153, 8138975), (195, 6385965), (221, 5634675), (225, 5534503), (237, 5254275), (255, 4883385), (317, 3928275), (325, 3831579), (395, 3152565), (425, 2930031), (585, 2128655), (663, 1878225), (711, 1751425), (765, 1627795), (951, 1309425), (975, 1277193), (1027, 1212525), (1105, 1126935), (1185, 1050855), (1275, 976677), (1343, 927225), (1585, 785655), (1975, 630513), (1989, 626075), (2853, 436475), (2925, 425731), (3081, 404175), (3315, 375645), (3555, 350285), (3825, 325559), (4029, 309075), (4121, 302175), (4755, 261885), (5135, 242505), (5389, 231075), (5525, 225387), (5925, 210171), (6715, 185445), (7925, 157131), (9243, 134725), (9945, 125215), (12087, 103025), (12363, 100725), (14265, 87295), (15405, 80835), (16167, 77025), (16575, 75129), (17459, 71325), (17775, 70057), (20145, 61815), (20605, 60435), (23775, 52377), (25043, 49725), (25675, 48501), (26945, 46215), (33575, 37089)]