172645250

素因数分解:

$2^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{11321}}^1$

素因数の和:11399

約数の個数: 32

約数和(自身を含む): 328519152

約数和(自身を除く): 155873902

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 125, 250, 305, 610, 1525, 3050, 7625, 11321, 15250, 22642, 56605, 113210, 283025, 566050, 690581, 1381162, 1415125, 2830250, 3452905, 6905810, 17264525, 34529050, 86322625, 172645250]

約数ペア:

[(1, 172645250), (2, 86322625), (5, 34529050), (10, 17264525), (25, 6905810), (50, 3452905), (61, 2830250), (122, 1415125), (125, 1381162), (250, 690581), (305, 566050), (610, 283025), (1525, 113210), (3050, 56605), (7625, 22642), (11321, 15250)]