9864125

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:158

約数の個数: 32

約数和(自身を含む): 13298688

約数和(自身を除く): 3434563

約数列:

[1, 5, 23, 25, 47, 73, 115, 125, 235, 365, 575, 1081, 1175, 1679, 1825, 2875, 3431, 5405, 5875, 8395, 9125, 17155, 27025, 41975, 78913, 85775, 135125, 209875, 394565, 428875, 1972825, 9864125]

約数ペア:

[(1, 9864125), (5, 1972825), (23, 428875), (25, 394565), (47, 209875), (73, 135125), (115, 85775), (125, 78913), (235, 41975), (365, 27025), (575, 17155), (1081, 9125), (1175, 8395), (1679, 5875), (1825, 5405), (2875, 3431)]