139217045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{659}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 191600640

約数和(自身を除く): 52383595

約数列:

[1, 5, 11, 23, 55, 115, 167, 253, 659, 835, 1265, 1837, 3295, 3841, 7249, 9185, 15157, 19205, 36245, 42251, 75785, 110053, 166727, 211255, 550265, 833635, 1210583, 2531219, 6052915, 12656095, 27843409, 139217045]

約数ペア:

[(1, 139217045), (5, 27843409), (11, 12656095), (23, 6052915), (55, 2531219), (115, 1210583), (167, 833635), (253, 550265), (659, 211255), (835, 166727), (1265, 110053), (1837, 75785), (3295, 42251), (3841, 36245), (7249, 19205), (9185, 15157)]