1245791475

素因数分解:

$3^3\times 5^2\times {\mathrm{211}}^1\times {\mathrm{8747}}^1$

素因数の和:8977

約数の個数: 48

約数和(自身を含む): 2299674240

約数和(自身を除く): 1053882765

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 211, 225, 633, 675, 1055, 1899, 3165, 5275, 5697, 8747, 9495, 15825, 26241, 28485, 43735, 47475, 78723, 131205, 142425, 218675, 236169, 393615, 656025, 1180845, 1845617, 1968075, 5536851, 5904225, 9228085, 16610553, 27684255, 46140425, 49831659, 83052765, 138421275, 249158295, 415263825, 1245791475]

約数ペア:

[(1, 1245791475), (3, 415263825), (5, 249158295), (9, 138421275), (15, 83052765), (25, 49831659), (27, 46140425), (45, 27684255), (75, 16610553), (135, 9228085), (211, 5904225), (225, 5536851), (633, 1968075), (675, 1845617), (1055, 1180845), (1899, 656025), (3165, 393615), (5275, 236169), (5697, 218675), (8747, 142425), (9495, 131205), (15825, 78723), (26241, 47475), (28485, 43735)]