2649206815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{2591}}^1$

素因数の和:3159

約数の個数: 32

約数和(自身を含む): 3520475136

約数和(自身を除く): 871268321

約数列:

[1, 5, 17, 23, 85, 115, 391, 523, 1955, 2591, 2615, 8891, 12029, 12955, 44047, 44455, 59593, 60145, 204493, 220235, 297965, 1013081, 1022465, 1355093, 5065405, 6775465, 23036581, 31167139, 115182905, 155835695, 529841363, 2649206815]

約数ペア:

[(1, 2649206815), (5, 529841363), (17, 155835695), (23, 115182905), (85, 31167139), (115, 23036581), (391, 6775465), (523, 5065405), (1955, 1355093), (2591, 1022465), (2615, 1013081), (8891, 297965), (12029, 220235), (12955, 204493), (44047, 60145), (44455, 59593)]