25053890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{80819}}^1$

素因数の和:80857

約数の個数: 16

約数和(自身を含む): 46552320

約数和(自身を除く): 21498430

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 80819, 161638, 404095, 808190, 2505389, 5010778, 12526945, 25053890]

約数ペア:

[(1, 25053890), (2, 12526945), (5, 5010778), (10, 2505389), (31, 808190), (62, 404095), (155, 161638), (310, 80819)]