1551116465

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^2\times {\mathrm{1117}}^1$

素因数の和:1218

約数の個数: 36

約数和(自身を含む): 2044940508

約数和(自身を除く): 493824043

約数列:

[1, 5, 17, 31, 85, 155, 289, 527, 961, 1117, 1445, 2635, 4805, 5585, 8959, 16337, 18989, 34627, 44795, 81685, 94945, 173135, 277729, 322813, 588659, 1073437, 1388645, 1614065, 2943295, 5367185, 10007203, 18248429, 50036015, 91242145, 310223293, 1551116465]

約数ペア:

[(1, 1551116465), (5, 310223293), (17, 91242145), (31, 50036015), (85, 18248429), (155, 10007203), (289, 5367185), (527, 2943295), (961, 1614065), (1117, 1388645), (1445, 1073437), (2635, 588659), (4805, 322813), (5585, 277729), (8959, 173135), (16337, 94945), (18989, 81685), (34627, 44795)]