129337775

素因数分解:

$5^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1153}}^1$

素因数の和:1811

約数の個数: 24

約数和(自身を含む): 183735264

約数和(自身を除く): 54397489

約数列:

[1, 5, 7, 25, 35, 175, 641, 1153, 3205, 4487, 5765, 8071, 16025, 22435, 28825, 40355, 112175, 201775, 739073, 3695365, 5173511, 18476825, 25867555, 129337775]

約数ペア:

[(1, 129337775), (5, 25867555), (7, 18476825), (25, 5173511), (35, 3695365), (175, 739073), (641, 201775), (1153, 112175), (3205, 40355), (4487, 28825), (5765, 22435), (8071, 16025)]