123908735

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 156361920

約数和(自身を除く): 32453185

約数列:

[1, 5, 29, 79, 145, 373, 395, 841, 1865, 2291, 4205, 10817, 11455, 29467, 54085, 66439, 147335, 313693, 332195, 854543, 1568465, 4272715, 24781747, 123908735]

約数ペア:

[(1, 123908735), (5, 24781747), (29, 4272715), (79, 1568465), (145, 854543), (373, 332195), (395, 313693), (841, 147335), (1865, 66439), (2291, 54085), (4205, 29467), (10817, 11455)]