65080005

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{809}}^1$

素因数の和:1021

約数の個数: 32

約数和(自身を含む): 108241920

約数和(自身を除く): 43161915

約数列:

[1, 3, 5, 15, 31, 93, 155, 173, 465, 519, 809, 865, 2427, 2595, 4045, 5363, 12135, 16089, 25079, 26815, 75237, 80445, 125395, 139957, 376185, 419871, 699785, 2099355, 4338667, 13016001, 21693335, 65080005]

約数ペア:

[(1, 65080005), (3, 21693335), (5, 13016001), (15, 4338667), (31, 2099355), (93, 699785), (155, 419871), (173, 376185), (465, 139957), (519, 125395), (809, 80445), (865, 75237), (2427, 26815), (2595, 25079), (4045, 16089), (5363, 12135)]