90359925

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^2\times {\mathrm{239}}^1$

素因数の和:394

約数の個数: 36

約数和(自身を含む): 152162880

約数和(自身を除く): 61802955

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 239, 355, 717, 1065, 1195, 1775, 3585, 5041, 5325, 5975, 15123, 16969, 17925, 25205, 50907, 75615, 84845, 126025, 254535, 378075, 424225, 1204799, 1272675, 3614397, 6023995, 18071985, 30119975, 90359925]

約数ペア:

[(1, 90359925), (3, 30119975), (5, 18071985), (15, 6023995), (25, 3614397), (71, 1272675), (75, 1204799), (213, 424225), (239, 378075), (355, 254535), (717, 126025), (1065, 84845), (1195, 75615), (1775, 50907), (3585, 25205), (5041, 17925), (5325, 16969), (5975, 15123)]