42604965

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1087}}^1$

素因数の和:1178

約数の個数: 48

約数和(自身を含む): 80790528

約数和(自身を除く): 38185563

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 67, 117, 195, 201, 335, 585, 603, 871, 1005, 1087, 2613, 3015, 3261, 4355, 5435, 7839, 9783, 13065, 14131, 16305, 39195, 42393, 48915, 70655, 72829, 127179, 211965, 218487, 364145, 635895, 655461, 946777, 1092435, 2840331, 3277305, 4733885, 8520993, 14201655, 42604965]

約数ペア:

[(1, 42604965), (3, 14201655), (5, 8520993), (9, 4733885), (13, 3277305), (15, 2840331), (39, 1092435), (45, 946777), (65, 655461), (67, 635895), (117, 364145), (195, 218487), (201, 211965), (335, 127179), (585, 72829), (603, 70655), (871, 48915), (1005, 42393), (1087, 39195), (2613, 16305), (3015, 14131), (3261, 13065), (4355, 9783), (5435, 7839)]