78270975

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:414

約数の個数: 96

約数和(自身を含む): 160704000

約数和(自身を除く): 82433025

約数列:

[1, 3, 5, 9, 15, 17, 19, 25, 27, 45, 51, 57, 75, 85, 95, 135, 153, 171, 225, 255, 285, 323, 359, 425, 459, 475, 513, 675, 765, 855, 969, 1077, 1275, 1425, 1615, 1795, 2295, 2565, 2907, 3231, 3825, 4275, 4845, 5385, 6103, 6821, 8075, 8721, 8975, 9693, 11475, 12825, 14535, 16155, 18309, 20463, 24225, 26925, 30515, 34105, 43605, 48465, 54927, 61389, 72675, 80775, 91545, 102315, 115957, 152575, 164781, 170525, 184167, 218025, 242325, 274635, 306945, 347871, 457725, 511575, 579785, 823905, 920835, 1043613, 1373175, 1534725, 1739355, 2898925, 3130839, 4119525, 4604175, 5218065, 8696775, 15654195, 26090325, 78270975]

約数ペア:

[(1, 78270975), (3, 26090325), (5, 15654195), (9, 8696775), (15, 5218065), (17, 4604175), (19, 4119525), (25, 3130839), (27, 2898925), (45, 1739355), (51, 1534725), (57, 1373175), (75, 1043613), (85, 920835), (95, 823905), (135, 579785), (153, 511575), (171, 457725), (225, 347871), (255, 306945), (285, 274635), (323, 242325), (359, 218025), (425, 184167), (459, 170525), (475, 164781), (513, 152575), (675, 115957), (765, 102315), (855, 91545), (969, 80775), (1077, 72675), (1275, 61389), (1425, 54927), (1615, 48465), (1795, 43605), (2295, 34105), (2565, 30515), (2907, 26925), (3231, 24225), (3825, 20463), (4275, 18309), (4845, 16155), (5385, 14535), (6103, 12825), (6821, 11475), (8075, 9693), (8721, 8975)]