280450035

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 494395200

約数和(自身を除く): 213945165

約数列:

[1, 3, 5, 9, 15, 45, 149, 151, 277, 447, 453, 745, 755, 831, 1341, 1359, 1385, 2235, 2265, 2493, 4155, 6705, 6795, 12465, 22499, 41273, 41827, 67497, 112495, 123819, 125481, 202491, 206365, 209135, 337485, 371457, 376443, 619095, 627405, 1012455, 1857285, 1882215, 6232223, 18696669, 31161115, 56090007, 93483345, 280450035]

約数ペア:

[(1, 280450035), (3, 93483345), (5, 56090007), (9, 31161115), (15, 18696669), (45, 6232223), (149, 1882215), (151, 1857285), (277, 1012455), (447, 627405), (453, 619095), (745, 376443), (755, 371457), (831, 337485), (1341, 209135), (1359, 206365), (1385, 202491), (2235, 125481), (2265, 123819), (2493, 112495), (4155, 67497), (6705, 41827), (6795, 41273), (12465, 22499)]