313630375

素因数分解:

$5^3\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 400308480

約数和(自身を除く): 86678105

約数列:

[1, 5, 25, 107, 125, 131, 179, 535, 655, 895, 2675, 3275, 4475, 13375, 14017, 16375, 19153, 22375, 23449, 70085, 95765, 117245, 350425, 478825, 586225, 1752125, 2394125, 2509043, 2931125, 12545215, 62726075, 313630375]

約数ペア:

[(1, 313630375), (5, 62726075), (25, 12545215), (107, 2931125), (125, 2509043), (131, 2394125), (179, 1752125), (535, 586225), (655, 478825), (895, 350425), (2675, 117245), (3275, 95765), (4475, 70085), (13375, 23449), (14017, 22375), (16375, 19153)]