68913615

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{373}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 112559040

約数和(自身を除く): 43645425

約数列:

[1, 3, 5, 15, 109, 113, 327, 339, 373, 545, 565, 1119, 1635, 1695, 1865, 5595, 12317, 36951, 40657, 42149, 61585, 121971, 126447, 184755, 203285, 210745, 609855, 632235, 4594241, 13782723, 22971205, 68913615]

約数ペア:

[(1, 68913615), (3, 22971205), (5, 13782723), (15, 4594241), (109, 632235), (113, 609855), (327, 210745), (339, 203285), (373, 184755), (545, 126447), (565, 121971), (1119, 61585), (1635, 42149), (1695, 40657), (1865, 36951), (5595, 12317)]