2135255475

素因数分解:

$3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{390001}}^1$

素因数の和:390087

約数の個数: 24

約数和(自身を含む): 3578658352

約数和(自身を除く): 1443402877

約数列:

[1, 3, 5, 15, 25, 73, 75, 219, 365, 1095, 1825, 5475, 390001, 1170003, 1950005, 5850015, 9750025, 28470073, 29250075, 85410219, 142350365, 427051095, 711751825, 2135255475]

約数ペア:

[(1, 2135255475), (3, 711751825), (5, 427051095), (15, 142350365), (25, 85410219), (73, 29250075), (75, 28470073), (219, 9750025), (365, 5850015), (1095, 1950005), (1825, 1170003), (5475, 390001)]