378004775

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{113}}^1\times {\mathrm{463}}^1$

素因数の和:620

約数の個数: 36

約数和(自身を含む): 503411232

約数和(自身を除く): 125406457

約数列:

[1, 5, 17, 25, 85, 113, 289, 425, 463, 565, 1445, 1921, 2315, 2825, 7225, 7871, 9605, 11575, 32657, 39355, 48025, 52319, 133807, 163285, 196775, 261595, 669035, 816425, 889423, 1307975, 3345175, 4447115, 15120191, 22235575, 75600955, 378004775]

約数ペア:

[(1, 378004775), (5, 75600955), (17, 22235575), (25, 15120191), (85, 4447115), (113, 3345175), (289, 1307975), (425, 889423), (463, 816425), (565, 669035), (1445, 261595), (1921, 196775), (2315, 163285), (2825, 133807), (7225, 52319), (7871, 48025), (9605, 39355), (11575, 32657)]