457388465

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 584914176

約数和(自身を除く): 127525711

約数列:

[1, 5, 23, 97, 115, 131, 313, 485, 655, 1565, 2231, 3013, 7199, 11155, 12707, 15065, 30361, 35995, 41003, 63535, 151805, 205015, 292261, 698303, 943069, 1461305, 3491515, 3977291, 4715345, 19886455, 91477693, 457388465]

約数ペア:

[(1, 457388465), (5, 91477693), (23, 19886455), (97, 4715345), (115, 3977291), (131, 3491515), (313, 1461305), (485, 943069), (655, 698303), (1565, 292261), (2231, 205015), (3013, 151805), (7199, 63535), (11155, 41003), (12707, 35995), (15065, 30361)]