51608475

素因数分解:

$3^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{757}}^1$

素因数の和:877

約数の個数: 48

約数和(自身を含む): 95871840

約数和(自身を除く): 44263365

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 101, 135, 225, 303, 505, 675, 757, 909, 1515, 2271, 2525, 2727, 3785, 4545, 6813, 7575, 11355, 13635, 18925, 20439, 22725, 34065, 56775, 68175, 76457, 102195, 170325, 229371, 382285, 510975, 688113, 1146855, 1911425, 2064339, 3440565, 5734275, 10321695, 17202825, 51608475]

約数ペア:

[(1, 51608475), (3, 17202825), (5, 10321695), (9, 5734275), (15, 3440565), (25, 2064339), (27, 1911425), (45, 1146855), (75, 688113), (101, 510975), (135, 382285), (225, 229371), (303, 170325), (505, 102195), (675, 76457), (757, 68175), (909, 56775), (1515, 34065), (2271, 22725), (2525, 20439), (2727, 18925), (3785, 13635), (4545, 11355), (6813, 7575)]