270010625

素因数分解:

$5^4\times {\mathrm{41}}^2\times {\mathrm{257}}^1$

素因数の和:359

約数の個数: 30

約数和(自身を含む): 347181054

約数和(自身を除く): 77170429

約数列:

[1, 5, 25, 41, 125, 205, 257, 625, 1025, 1285, 1681, 5125, 6425, 8405, 10537, 25625, 32125, 42025, 52685, 160625, 210125, 263425, 432017, 1050625, 1317125, 2160085, 6585625, 10800425, 54002125, 270010625]

約数ペア:

[(1, 270010625), (5, 54002125), (25, 10800425), (41, 6585625), (125, 2160085), (205, 1317125), (257, 1050625), (625, 432017), (1025, 263425), (1285, 210125), (1681, 160625), (5125, 52685), (6425, 42025), (8405, 32125), (10537, 25625)]