1297355325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{2471153}}^1$

素因数の和:2471173

約数の個数: 24

約数和(自身を含む): 2451384768

約数和(自身を除く): 1154029443

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 2471153, 7413459, 12355765, 17298071, 37067295, 51894213, 61778825, 86490355, 185336475, 259471065, 432451775, 1297355325]

約数ペア:

[(1, 1297355325), (3, 432451775), (5, 259471065), (7, 185336475), (15, 86490355), (21, 61778825), (25, 51894213), (35, 37067295), (75, 17298071), (105, 12355765), (175, 7413459), (525, 2471153)]