1221614505

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{449}}^1\times {\mathrm{587}}^1$

素因数の和:1150

約数の個数: 48

約数和(自身を含む): 2146435200

約数和(自身を除く): 924820695

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 449, 515, 587, 927, 1347, 1545, 1761, 2245, 2935, 4041, 4635, 5283, 6735, 8805, 20205, 26415, 46247, 60461, 138741, 181383, 231235, 263563, 302305, 416223, 544149, 693705, 790689, 906915, 1317815, 2081115, 2372067, 2720745, 3953445, 11860335, 27146989, 81440967, 135734945, 244322901, 407204835, 1221614505]

約数ペア:

[(1, 1221614505), (3, 407204835), (5, 244322901), (9, 135734945), (15, 81440967), (45, 27146989), (103, 11860335), (309, 3953445), (449, 2720745), (515, 2372067), (587, 2081115), (927, 1317815), (1347, 906915), (1545, 790689), (1761, 693705), (2245, 544149), (2935, 416223), (4041, 302305), (4635, 263563), (5283, 231235), (6735, 181383), (8805, 138741), (20205, 60461), (26415, 46247)]