64473025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3617}}^1$

素因数の和:3681

約数の個数: 24

約数和(自身を含む): 86137344

約数和(自身を除く): 21664319

約数列:

[1, 5, 23, 25, 31, 115, 155, 575, 713, 775, 3565, 3617, 17825, 18085, 83191, 90425, 112127, 415955, 560635, 2079775, 2578921, 2803175, 12894605, 64473025]

約数ペア:

[(1, 64473025), (5, 12894605), (23, 2803175), (25, 2578921), (31, 2079775), (115, 560635), (155, 415955), (575, 112127), (713, 90425), (775, 83191), (3565, 18085), (3617, 17825)]