61215075

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{3943}}^1$

素因数の和:3985

約数の個数: 48

約数和(自身を含む): 117373440

約数和(自身を除く): 56158365

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 207, 225, 345, 575, 621, 675, 1035, 1725, 3105, 3943, 5175, 11829, 15525, 19715, 35487, 59145, 90689, 98575, 106461, 177435, 272067, 295725, 453445, 532305, 816201, 887175, 1360335, 2267225, 2448603, 2661525, 4081005, 6801675, 12243015, 20405025, 61215075]

約数ペア:

[(1, 61215075), (3, 20405025), (5, 12243015), (9, 6801675), (15, 4081005), (23, 2661525), (25, 2448603), (27, 2267225), (45, 1360335), (69, 887175), (75, 816201), (115, 532305), (135, 453445), (207, 295725), (225, 272067), (345, 177435), (575, 106461), (621, 98575), (675, 90689), (1035, 59145), (1725, 35487), (3105, 19715), (3943, 15525), (5175, 11829)]