154278825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5261}}^1$

素因数の和:5314

約数の個数: 48

約数和(自身を含む): 281874816

約数和(自身を除く): 127595991

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 115, 255, 345, 391, 425, 575, 1173, 1275, 1725, 1955, 5261, 5865, 9775, 15783, 26305, 29325, 78915, 89437, 121003, 131525, 268311, 363009, 394575, 447185, 605015, 1341555, 1815045, 2057051, 2235925, 3025075, 6171153, 6707775, 9075225, 10285255, 30855765, 51426275, 154278825]

約数ペア:

[(1, 154278825), (3, 51426275), (5, 30855765), (15, 10285255), (17, 9075225), (23, 6707775), (25, 6171153), (51, 3025075), (69, 2235925), (75, 2057051), (85, 1815045), (115, 1341555), (255, 605015), (345, 447185), (391, 394575), (425, 363009), (575, 268311), (1173, 131525), (1275, 121003), (1725, 89437), (1955, 78915), (5261, 29325), (5865, 26305), (9775, 15783)]