288366975

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{317}}^1$

素因数の和:657

約数の個数: 72

約数和(自身を含む): 559776672

約数和(自身を除く): 271409697

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 311, 317, 325, 585, 933, 951, 975, 1555, 1585, 2799, 2853, 2925, 4043, 4121, 4665, 4755, 7775, 7925, 12129, 12363, 13995, 14265, 20215, 20605, 23325, 23775, 36387, 37089, 60645, 61815, 69975, 71325, 98587, 101075, 103025, 181935, 185445, 295761, 303225, 309075, 492935, 887283, 909675, 927225, 1281631, 1478805, 2464675, 3844893, 4436415, 6408155, 7394025, 11534679, 19224465, 22182075, 32040775, 57673395, 96122325, 288366975]

約数ペア:

[(1, 288366975), (3, 96122325), (5, 57673395), (9, 32040775), (13, 22182075), (15, 19224465), (25, 11534679), (39, 7394025), (45, 6408155), (65, 4436415), (75, 3844893), (117, 2464675), (195, 1478805), (225, 1281631), (311, 927225), (317, 909675), (325, 887283), (585, 492935), (933, 309075), (951, 303225), (975, 295761), (1555, 185445), (1585, 181935), (2799, 103025), (2853, 101075), (2925, 98587), (4043, 71325), (4121, 69975), (4665, 61815), (4755, 60645), (7775, 37089), (7925, 36387), (12129, 23775), (12363, 23325), (13995, 20605), (14265, 20215)]