83172015

素因数分解:

$3^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1499}}^1$

素因数の和:1653

約数の個数: 40

約数和(自身を含む): 150282000

約数和(自身を除く): 67109985

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 137, 405, 411, 685, 1233, 1499, 2055, 3699, 4497, 6165, 7495, 11097, 13491, 18495, 22485, 40473, 55485, 67455, 121419, 202365, 205363, 607095, 616089, 1026815, 1848267, 3080445, 5544801, 9241335, 16634403, 27724005, 83172015]

約数ペア:

[(1, 83172015), (3, 27724005), (5, 16634403), (9, 9241335), (15, 5544801), (27, 3080445), (45, 1848267), (81, 1026815), (135, 616089), (137, 607095), (405, 205363), (411, 202365), (685, 121419), (1233, 67455), (1499, 55485), (2055, 40473), (3699, 22485), (4497, 18495), (6165, 13491), (7495, 11097)]