64930725

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{12547}}^1$

素因数の和:12586

約数の個数: 36

約数和(自身を含む): 121364256

約数和(自身を除く): 56433531

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1725, 5175, 12547, 37641, 62735, 112923, 188205, 288581, 313675, 564615, 865743, 941025, 1442905, 2597229, 2823075, 4328715, 7214525, 12986145, 21643575, 64930725]

約数ペア:

[(1, 64930725), (3, 21643575), (5, 12986145), (9, 7214525), (15, 4328715), (23, 2823075), (25, 2597229), (45, 1442905), (69, 941025), (75, 865743), (115, 564615), (207, 313675), (225, 288581), (345, 188205), (575, 112923), (1035, 62735), (1725, 37641), (5175, 12547)]