86156925

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{587}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 151656960

約数和(自身を除く): 65500035

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 103, 285, 309, 475, 515, 587, 1425, 1545, 1761, 1957, 2575, 2935, 5871, 7725, 8805, 9785, 11153, 14675, 29355, 33459, 44025, 48925, 55765, 60461, 146775, 167295, 181383, 278825, 302305, 836475, 906915, 1148759, 1511525, 3446277, 4534575, 5743795, 17231385, 28718975, 86156925]

約数ペア:

[(1, 86156925), (3, 28718975), (5, 17231385), (15, 5743795), (19, 4534575), (25, 3446277), (57, 1511525), (75, 1148759), (95, 906915), (103, 836475), (285, 302305), (309, 278825), (475, 181383), (515, 167295), (587, 146775), (1425, 60461), (1545, 55765), (1761, 48925), (1957, 44025), (2575, 33459), (2935, 29355), (5871, 14675), (7725, 11153), (8805, 9785)]