47990995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{683}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 66189312

約数和(自身を除く): 18198317

約数列:

[1, 5, 13, 23, 47, 65, 115, 235, 299, 611, 683, 1081, 1495, 3055, 3415, 5405, 8879, 14053, 15709, 32101, 44395, 70265, 78545, 160505, 204217, 417313, 738323, 1021085, 2086565, 3691615, 9598199, 47990995]

約数ペア:

[(1, 47990995), (5, 9598199), (13, 3691615), (23, 2086565), (47, 1021085), (65, 738323), (115, 417313), (235, 204217), (299, 160505), (611, 78545), (683, 70265), (1081, 44395), (1495, 32101), (3055, 15709), (3415, 14053), (5405, 8879)]