1293285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 2407680

約数和(自身を除く): 1114395

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 109, 113, 327, 339, 545, 565, 763, 791, 1635, 1695, 2289, 2373, 3815, 3955, 11445, 11865, 12317, 36951, 61585, 86219, 184755, 258657, 431095, 1293285]

約数ペア:

[(1, 1293285), (3, 431095), (5, 258657), (7, 184755), (15, 86219), (21, 61585), (35, 36951), (105, 12317), (109, 11865), (113, 11445), (327, 3955), (339, 3815), (545, 2373), (565, 2289), (763, 1695), (791, 1635)]