1639395085

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{665069}}^1$

素因数の和:665120

約数の個数: 16

約数和(自身を含む): 2154826800

約数和(自身を除く): 515431715

約数列:

[1, 5, 17, 29, 85, 145, 493, 2465, 665069, 3325345, 11306173, 19287001, 56530865, 96435005, 327879017, 1639395085]

約数ペア:

[(1, 1639395085), (5, 327879017), (17, 96435005), (29, 56530865), (85, 19287001), (145, 11306173), (493, 3325345), (2465, 665069)]