11888921775

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{81001}}^1$

素因数の和:81136

約数の個数: 48

約数和(自身を含む): 20892035840

約数和(自身を除く): 9003114065

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 103, 285, 309, 475, 515, 1425, 1545, 1957, 2575, 5871, 7725, 9785, 29355, 48925, 81001, 146775, 243003, 405005, 1215015, 1539019, 2025025, 4617057, 6075075, 7695095, 8343103, 23085285, 25029309, 38475475, 41715515, 115426425, 125146545, 158518957, 208577575, 475556871, 625732725, 792594785, 2377784355, 3962973925, 11888921775]

約数ペア:

[(1, 11888921775), (3, 3962973925), (5, 2377784355), (15, 792594785), (19, 625732725), (25, 475556871), (57, 208577575), (75, 158518957), (95, 125146545), (103, 115426425), (285, 41715515), (309, 38475475), (475, 25029309), (515, 23085285), (1425, 8343103), (1545, 7695095), (1957, 6075075), (2575, 4617057), (5871, 2025025), (7725, 1539019), (9785, 1215015), (29355, 405005), (48925, 243003), (81001, 146775)]