1639655565

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{5501}}^1$

素因数の和:6181

約数の個数: 32

約数和(自身を含む): 2712794112

約数和(自身を除く): 1073138547

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 641, 1923, 3205, 5501, 9615, 16503, 19871, 27505, 59613, 82515, 99355, 170531, 298065, 511593, 852655, 2557965, 3526141, 10578423, 17630705, 52892115, 109310371, 327931113, 546551855, 1639655565]

約数ペア:

[(1, 1639655565), (3, 546551855), (5, 327931113), (15, 109310371), (31, 52892115), (93, 17630705), (155, 10578423), (465, 3526141), (641, 2557965), (1923, 852655), (3205, 511593), (5501, 298065), (9615, 170531), (16503, 99355), (19871, 82515), (27505, 59613)]