2220221475

素因数分解:

$3^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{46327}}^1$

素因数の和:46417

約数の個数: 48

約数和(自身を含む): 4136163840

約数和(自身を除く): 1915942365

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 71, 75, 135, 213, 225, 355, 639, 675, 1065, 1775, 1917, 3195, 5325, 9585, 15975, 46327, 47925, 138981, 231635, 416943, 694905, 1158175, 1250829, 2084715, 3289217, 3474525, 6254145, 9867651, 10423575, 16446085, 29602953, 31270725, 49338255, 82230425, 88808859, 148014765, 246691275, 444044295, 740073825, 2220221475]

約数ペア:

[(1, 2220221475), (3, 740073825), (5, 444044295), (9, 246691275), (15, 148014765), (25, 88808859), (27, 82230425), (45, 49338255), (71, 31270725), (75, 29602953), (135, 16446085), (213, 10423575), (225, 9867651), (355, 6254145), (639, 3474525), (675, 3289217), (1065, 2084715), (1775, 1250829), (1917, 1158175), (3195, 694905), (5325, 416943), (9585, 231635), (15975, 138981), (46327, 47925)]