15872025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 28775936

約数和(自身を除く): 12903911

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 73, 75, 195, 219, 223, 325, 365, 669, 949, 975, 1095, 1115, 1825, 2847, 2899, 3345, 4745, 5475, 5575, 8697, 14235, 14495, 16279, 16725, 23725, 43485, 48837, 71175, 72475, 81395, 211627, 217425, 244185, 406975, 634881, 1058135, 1220925, 3174405, 5290675, 15872025]

約数ペア:

[(1, 15872025), (3, 5290675), (5, 3174405), (13, 1220925), (15, 1058135), (25, 634881), (39, 406975), (65, 244185), (73, 217425), (75, 211627), (195, 81395), (219, 72475), (223, 71175), (325, 48837), (365, 43485), (669, 23725), (949, 16725), (975, 16279), (1095, 14495), (1115, 14235), (1825, 8697), (2847, 5575), (2899, 5475), (3345, 4745)]