53719965

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{401}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 100966320

約数和(自身を除く): 47246355

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 229, 401, 585, 687, 1145, 1203, 2005, 2061, 2977, 3435, 3609, 5213, 6015, 8931, 10305, 14885, 15639, 18045, 26065, 26793, 44655, 46917, 78195, 91829, 133965, 234585, 275487, 459145, 826461, 1193777, 1377435, 3581331, 4132305, 5968885, 10743993, 17906655, 53719965]

約数ペア:

[(1, 53719965), (3, 17906655), (5, 10743993), (9, 5968885), (13, 4132305), (15, 3581331), (39, 1377435), (45, 1193777), (65, 826461), (117, 459145), (195, 275487), (229, 234585), (401, 133965), (585, 91829), (687, 78195), (1145, 46917), (1203, 44655), (2005, 26793), (2061, 26065), (2977, 18045), (3435, 15639), (3609, 14885), (5213, 10305), (6015, 8931)]