52985775

素因数分解:

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

素因数の和:173

約数の個数: 48

約数和(自身を含む): 93367040

約数和(自身を除く): 40381265

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 103, 285, 309, 361, 475, 515, 1083, 1425, 1545, 1805, 1957, 2575, 5415, 5871, 6859, 7725, 9025, 9785, 20577, 27075, 29355, 34295, 37183, 48925, 102885, 111549, 146775, 171475, 185915, 514425, 557745, 706477, 929575, 2119431, 2788725, 3532385, 10597155, 17661925, 52985775]

約数ペア:

[(1, 52985775), (3, 17661925), (5, 10597155), (15, 3532385), (19, 2788725), (25, 2119431), (57, 929575), (75, 706477), (95, 557745), (103, 514425), (285, 185915), (309, 171475), (361, 146775), (475, 111549), (515, 102885), (1083, 48925), (1425, 37183), (1545, 34295), (1805, 29355), (1957, 27075), (2575, 20577), (5415, 9785), (5871, 9025), (6859, 7725)]