84281405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 113584128

約数和(自身を除く): 29302723

約数列:

[1, 5, 13, 31, 65, 151, 155, 277, 403, 755, 1385, 1963, 2015, 3601, 4681, 8587, 9815, 18005, 23405, 41827, 42935, 60853, 111631, 209135, 304265, 543751, 558155, 1296637, 2718755, 6483185, 16856281, 84281405]

約数ペア:

[(1, 84281405), (5, 16856281), (13, 6483185), (31, 2718755), (65, 1296637), (151, 558155), (155, 543751), (277, 304265), (403, 209135), (755, 111631), (1385, 60853), (1963, 42935), (2015, 41827), (3601, 23405), (4681, 18005), (8587, 9815)]