15378735

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 25521408

約数和(自身を除く): 10142673

約数列:

[1, 3, 5, 15, 43, 113, 129, 211, 215, 339, 565, 633, 645, 1055, 1695, 3165, 4859, 9073, 14577, 23843, 24295, 27219, 45365, 71529, 72885, 119215, 136095, 357645, 1025249, 3075747, 5126245, 15378735]

約数ペア:

[(1, 15378735), (3, 5126245), (5, 3075747), (15, 1025249), (43, 357645), (113, 136095), (129, 119215), (211, 72885), (215, 71529), (339, 45365), (565, 27219), (633, 24295), (645, 23843), (1055, 14577), (1695, 9073), (3165, 4859)]