25909902145

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{616829}}^1$

素因数の和:617136

約数の個数: 16

約数和(自身を含む): 32213329920

約数和(自身を除く): 6303427775

約数列:

[1, 5, 31, 155, 271, 1355, 8401, 42005, 616829, 3084145, 19121699, 95608495, 167160659, 835803295, 5181980429, 25909902145]

約数ペア:

[(1, 25909902145), (5, 5181980429), (31, 835803295), (155, 167160659), (271, 95608495), (1355, 19121699), (8401, 3084145), (42005, 616829)]