1618511050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{13757}}^1$

素因数の和:13963

約数の個数: 48

約数和(自身を含む): 3260150712

約数和(自身を除く): 1641639662

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 181, 325, 362, 650, 905, 1810, 2353, 4525, 4706, 9050, 11765, 13757, 23530, 27514, 58825, 68785, 117650, 137570, 178841, 343925, 357682, 687850, 894205, 1788410, 2490017, 4471025, 4980034, 8942050, 12450085, 24900170, 32370221, 62250425, 64740442, 124500850, 161851105, 323702210, 809255525, 1618511050]

約数ペア:

[(1, 1618511050), (2, 809255525), (5, 323702210), (10, 161851105), (13, 124500850), (25, 64740442), (26, 62250425), (50, 32370221), (65, 24900170), (130, 12450085), (181, 8942050), (325, 4980034), (362, 4471025), (650, 2490017), (905, 1788410), (1810, 894205), (2353, 687850), (4525, 357682), (4706, 343925), (9050, 178841), (11765, 137570), (13757, 117650), (23530, 68785), (27514, 58825)]