726172975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{593}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 1013801184

約数和(自身を除く): 287628209

約数列:

[1, 5, 11, 25, 55, 61, 73, 275, 305, 365, 593, 671, 803, 1525, 1825, 2965, 3355, 4015, 4453, 6523, 14825, 16775, 20075, 22265, 32615, 36173, 43289, 48983, 111325, 163075, 180865, 216445, 244915, 397903, 476179, 904325, 1082225, 1224575, 1989515, 2380895, 2640629, 9947575, 11904475, 13203145, 29046919, 66015725, 145234595, 726172975]

約数ペア:

[(1, 726172975), (5, 145234595), (11, 66015725), (25, 29046919), (55, 13203145), (61, 11904475), (73, 9947575), (275, 2640629), (305, 2380895), (365, 1989515), (593, 1224575), (671, 1082225), (803, 904325), (1525, 476179), (1825, 397903), (2965, 244915), (3355, 216445), (4015, 180865), (4453, 163075), (6523, 111325), (14825, 48983), (16775, 43289), (20075, 36173), (22265, 32615)]