317277025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{20771}}^1$

素因数の和:20841

約数の個数: 24

約数和(自身を含む): 432722304

約数和(自身を除く): 115445279

約数列:

[1, 5, 13, 25, 47, 65, 235, 325, 611, 1175, 3055, 15275, 20771, 103855, 270023, 519275, 976237, 1350115, 4881185, 6750575, 12691081, 24405925, 63455405, 317277025]

約数ペア:

[(1, 317277025), (5, 63455405), (13, 24405925), (25, 12691081), (47, 6750575), (65, 4881185), (235, 1350115), (325, 976237), (611, 519275), (1175, 270023), (3055, 103855), (15275, 20771)]