66749085

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:235

約数の個数: 72

約数和(自身を含む): 128123424

約数和(自身を除く): 61374339

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 67, 117, 131, 169, 195, 201, 335, 393, 507, 585, 603, 655, 845, 871, 1005, 1179, 1521, 1703, 1965, 2535, 2613, 3015, 4355, 5109, 5895, 7605, 7839, 8515, 8777, 11323, 13065, 15327, 22139, 25545, 26331, 33969, 39195, 43885, 56615, 66417, 76635, 78993, 101907, 110695, 114101, 131655, 169845, 199251, 332085, 342303, 394965, 509535, 570505, 996255, 1026909, 1483313, 1711515, 4449939, 5134545, 7416565, 13349817, 22249695, 66749085]

約数ペア:

[(1, 66749085), (3, 22249695), (5, 13349817), (9, 7416565), (13, 5134545), (15, 4449939), (39, 1711515), (45, 1483313), (65, 1026909), (67, 996255), (117, 570505), (131, 509535), (169, 394965), (195, 342303), (201, 332085), (335, 199251), (393, 169845), (507, 131655), (585, 114101), (603, 110695), (655, 101907), (845, 78993), (871, 76635), (1005, 66417), (1179, 56615), (1521, 43885), (1703, 39195), (1965, 33969), (2535, 26331), (2613, 25545), (3015, 22139), (4355, 15327), (5109, 13065), (5895, 11323), (7605, 8777), (7839, 8515)]