10220625

素因数分解:

$3^2\times 5^4\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:128

約数の個数: 60

約数和(自身を含む): 19493760

約数和(自身を除く): 9273135

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 79, 115, 125, 207, 225, 237, 345, 375, 395, 575, 625, 711, 1035, 1125, 1185, 1725, 1817, 1875, 1975, 2875, 3555, 5175, 5451, 5625, 5925, 8625, 9085, 9875, 14375, 16353, 17775, 25875, 27255, 29625, 43125, 45425, 49375, 81765, 88875, 129375, 136275, 148125, 227125, 408825, 444375, 681375, 1135625, 2044125, 3406875, 10220625]

約数ペア:

[(1, 10220625), (3, 3406875), (5, 2044125), (9, 1135625), (15, 681375), (23, 444375), (25, 408825), (45, 227125), (69, 148125), (75, 136275), (79, 129375), (115, 88875), (125, 81765), (207, 49375), (225, 45425), (237, 43125), (345, 29625), (375, 27255), (395, 25875), (575, 17775), (625, 16353), (711, 14375), (1035, 9875), (1125, 9085), (1185, 8625), (1725, 5925), (1817, 5625), (1875, 5451), (1975, 5175), (2875, 3555)]