7040875

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:148

約数の個数: 32

約数和(自身を含む): 9584640

約数和(自身を除く): 2543765

約数列:

[1, 5, 23, 25, 31, 79, 115, 125, 155, 395, 575, 713, 775, 1817, 1975, 2449, 2875, 3565, 3875, 9085, 9875, 12245, 17825, 45425, 56327, 61225, 89125, 227125, 281635, 306125, 1408175, 7040875]

約数ペア:

[(1, 7040875), (5, 1408175), (23, 306125), (25, 281635), (31, 227125), (79, 89125), (115, 61225), (125, 56327), (155, 45425), (395, 17825), (575, 12245), (713, 9875), (775, 9085), (1817, 3875), (1975, 3565), (2449, 2875)]