72767745

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{421}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 132717312

約数和(自身を除く): 59949567

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 167, 207, 345, 421, 501, 835, 1035, 1263, 1503, 2105, 2505, 3789, 3841, 6315, 7515, 9683, 11523, 18945, 19205, 29049, 34569, 48415, 57615, 70307, 87147, 145245, 172845, 210921, 351535, 435735, 632763, 1054605, 1617061, 3163815, 4851183, 8085305, 14553549, 24255915, 72767745]

約数ペア:

[(1, 72767745), (3, 24255915), (5, 14553549), (9, 8085305), (15, 4851183), (23, 3163815), (45, 1617061), (69, 1054605), (115, 632763), (167, 435735), (207, 351535), (345, 210921), (421, 172845), (501, 145245), (835, 87147), (1035, 70307), (1263, 57615), (1503, 48415), (2105, 34569), (2505, 29049), (3789, 19205), (3841, 18945), (6315, 11523), (7515, 9683)]