13191375

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{1213}}^1$

素因数の和:1260

約数の個数: 32

約数和(自身を含む): 22726080

約数和(自身を除く): 9534705

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 125, 145, 375, 435, 725, 1213, 2175, 3625, 3639, 6065, 10875, 18195, 30325, 35177, 90975, 105531, 151625, 175885, 454875, 527655, 879425, 2638275, 4397125, 13191375]

約数ペア:

[(1, 13191375), (3, 4397125), (5, 2638275), (15, 879425), (25, 527655), (29, 454875), (75, 175885), (87, 151625), (125, 105531), (145, 90975), (375, 35177), (435, 30325), (725, 18195), (1213, 10875), (2175, 6065), (3625, 3639)]