124519985

素因数分解:

$5^1\times {\mathrm{17}}^3\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:230

約数の個数: 32

約数和(自身を含む): 164242080

約数和(自身を除く): 39722095

約数列:

[1, 5, 17, 37, 85, 137, 185, 289, 629, 685, 1445, 2329, 3145, 4913, 5069, 10693, 11645, 24565, 25345, 39593, 53465, 86173, 181781, 197965, 430865, 673081, 908905, 1464941, 3365405, 7324705, 24903997, 124519985]

約数ペア:

[(1, 124519985), (5, 24903997), (17, 7324705), (37, 3365405), (85, 1464941), (137, 908905), (185, 673081), (289, 430865), (629, 197965), (685, 181781), (1445, 86173), (2329, 53465), (3145, 39593), (4913, 25345), (5069, 24565), (10693, 11645)]