79985625

素因数分解:

$3^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{1471}}^1$

素因数の和:1523

約数の個数: 40

約数和(自身を含む): 137955840

約数和(自身を除く): 57970215

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 125, 145, 375, 435, 625, 725, 1471, 1875, 2175, 3625, 4413, 7355, 10875, 18125, 22065, 36775, 42659, 54375, 110325, 127977, 183875, 213295, 551625, 639885, 919375, 1066475, 2758125, 3199425, 5332375, 15997125, 26661875, 79985625]

約数ペア:

[(1, 79985625), (3, 26661875), (5, 15997125), (15, 5332375), (25, 3199425), (29, 2758125), (75, 1066475), (87, 919375), (125, 639885), (145, 551625), (375, 213295), (435, 183875), (625, 127977), (725, 110325), (1471, 54375), (1875, 42659), (2175, 36775), (3625, 22065), (4413, 18125), (7355, 10875)]