72377895

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{1087}}^1$

素因数の和:1311

約数の個数: 32

約数和(自身を含む): 121577472

約数和(自身を除く): 49199577

約数列:

[1, 3, 5, 15, 23, 69, 115, 193, 345, 579, 965, 1087, 2895, 3261, 4439, 5435, 13317, 16305, 22195, 25001, 66585, 75003, 125005, 209791, 375015, 629373, 1048955, 3146865, 4825193, 14475579, 24125965, 72377895]

約数ペア:

[(1, 72377895), (3, 24125965), (5, 14475579), (15, 4825193), (23, 3146865), (69, 1048955), (115, 629373), (193, 375015), (345, 209791), (579, 125005), (965, 75003), (1087, 66585), (2895, 25001), (3261, 22195), (4439, 16305), (5435, 13317)]