1252305

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1637}}^1$

素因数の和:1665

約数の個数: 24

約数和(自身を含む): 2299752

約数和(自身を除く): 1047447

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 1637, 4911, 8185, 14733, 24555, 27829, 73665, 83487, 139145, 250461, 417435, 1252305]

約数ペア:

[(1, 1252305), (3, 417435), (5, 250461), (9, 139145), (15, 83487), (17, 73665), (45, 27829), (51, 24555), (85, 14733), (153, 8185), (255, 4911), (765, 1637)]