16579704915

素因数分解:

$3^4\times 5^1\times {\mathrm{3203}}^1\times {\mathrm{12781}}^1$

素因数の和:16001

約数の個数: 40

約数和(自身を含む): 29732261328

約数和(自身を除く): 13152556413

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 3203, 9609, 12781, 16015, 28827, 38343, 48045, 63905, 86481, 115029, 144135, 191715, 259443, 345087, 432405, 575145, 1035261, 1297215, 1725435, 5176305, 40937543, 122812629, 204687715, 368437887, 614063145, 1105313661, 1842189435, 3315940983, 5526568305, 16579704915]

約数ペア:

[(1, 16579704915), (3, 5526568305), (5, 3315940983), (9, 1842189435), (15, 1105313661), (27, 614063145), (45, 368437887), (81, 204687715), (135, 122812629), (405, 40937543), (3203, 5176305), (9609, 1725435), (12781, 1297215), (16015, 1035261), (28827, 575145), (38343, 432405), (48045, 345087), (63905, 259443), (86481, 191715), (115029, 144135)]