39473915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 54613440

約数和(自身を除く): 15139525

約数列:

[1, 5, 13, 17, 65, 85, 139, 221, 257, 695, 1105, 1285, 1807, 2363, 3341, 4369, 9035, 11815, 16705, 21845, 30719, 35723, 56797, 153595, 178615, 283985, 464399, 607291, 2321995, 3036455, 7894783, 39473915]

約数ペア:

[(1, 39473915), (5, 7894783), (13, 3036455), (17, 2321995), (65, 607291), (85, 464399), (139, 283985), (221, 178615), (257, 153595), (695, 56797), (1105, 35723), (1285, 30719), (1807, 21845), (2363, 16705), (3341, 11815), (4369, 9035)]