29391505

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 43302672

約数和(自身を除く): 13911167

約数列:

[1, 5, 11, 13, 37, 55, 65, 101, 121, 143, 185, 407, 481, 505, 605, 715, 1111, 1313, 1573, 2035, 2405, 3737, 4477, 5291, 5555, 6565, 7865, 12221, 14443, 18685, 22385, 26455, 41107, 48581, 58201, 61105, 72215, 158873, 205535, 242905, 291005, 452177, 534391, 794365, 2260885, 2671955, 5878301, 29391505]

約数ペア:

[(1, 29391505), (5, 5878301), (11, 2671955), (13, 2260885), (37, 794365), (55, 534391), (65, 452177), (101, 291005), (121, 242905), (143, 205535), (185, 158873), (407, 72215), (481, 61105), (505, 58201), (605, 48581), (715, 41107), (1111, 26455), (1313, 22385), (1573, 18685), (2035, 14443), (2405, 12221), (3737, 7865), (4477, 6565), (5291, 5555)]