72450885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5233}}^1$

素因数の和:5325

約数の個数: 32

約数和(自身を含む): 126620928

約数和(自身を除く): 54170043

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 195, 213, 355, 923, 1065, 2769, 4615, 5233, 13845, 15699, 26165, 68029, 78495, 204087, 340145, 371543, 1020435, 1114629, 1857715, 4830059, 5573145, 14490177, 24150295, 72450885]

約数ペア:

[(1, 72450885), (3, 24150295), (5, 14490177), (13, 5573145), (15, 4830059), (39, 1857715), (65, 1114629), (71, 1020435), (195, 371543), (213, 340145), (355, 204087), (923, 78495), (1065, 68029), (2769, 26165), (4615, 15699), (5233, 13845)]