205622625

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{42179}}^1$

素因数の和:42210

約数の個数: 32

約数和(自身を含む): 368484480

約数和(自身を除く): 162861855

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 4875, 42179, 126537, 210895, 548327, 632685, 1054475, 1644981, 2741635, 3163425, 5272375, 8224905, 13708175, 15817125, 41124525, 68540875, 205622625]

約数ペア:

[(1, 205622625), (3, 68540875), (5, 41124525), (13, 15817125), (15, 13708175), (25, 8224905), (39, 5272375), (65, 3163425), (75, 2741635), (125, 1644981), (195, 1054475), (325, 632685), (375, 548327), (975, 210895), (1625, 126537), (4875, 42179)]