43925925

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 75316608

約数和(自身を除く): 31390683

約数列:

[1, 3, 5, 15, 25, 71, 73, 75, 113, 213, 219, 339, 355, 365, 565, 1065, 1095, 1695, 1775, 1825, 2825, 5183, 5325, 5475, 8023, 8249, 8475, 15549, 24069, 24747, 25915, 40115, 41245, 77745, 120345, 123735, 129575, 200575, 206225, 388725, 585679, 601725, 618675, 1757037, 2928395, 8785185, 14641975, 43925925]

約数ペア:

[(1, 43925925), (3, 14641975), (5, 8785185), (15, 2928395), (25, 1757037), (71, 618675), (73, 601725), (75, 585679), (113, 388725), (213, 206225), (219, 200575), (339, 129575), (355, 123735), (365, 120345), (565, 77745), (1065, 41245), (1095, 40115), (1695, 25915), (1775, 24747), (1825, 24069), (2825, 15549), (5183, 8475), (5325, 8249), (5475, 8023)]