29661905

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 45581760

約数和(自身を除く): 15919855

約数列:

[1, 5, 7, 13, 35, 49, 65, 67, 91, 139, 245, 335, 455, 469, 637, 695, 871, 973, 1807, 2345, 3185, 3283, 4355, 4865, 6097, 6811, 9035, 9313, 12649, 16415, 30485, 34055, 42679, 46565, 63245, 65191, 88543, 121069, 213395, 325955, 442715, 456337, 605345, 847483, 2281685, 4237415, 5932381, 29661905]

約数ペア:

[(1, 29661905), (5, 5932381), (7, 4237415), (13, 2281685), (35, 847483), (49, 605345), (65, 456337), (67, 442715), (91, 325955), (139, 213395), (245, 121069), (335, 88543), (455, 65191), (469, 63245), (637, 46565), (695, 42679), (871, 34055), (973, 30485), (1807, 16415), (2345, 12649), (3185, 9313), (3283, 9035), (4355, 6811), (4865, 6097)]