72595025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1993}}^1$

素因数の和:2081

約数の個数: 24

約数和(自身を含む): 94946304

約数和(自身を除く): 22351279

約数列:

[1, 5, 25, 31, 47, 155, 235, 775, 1175, 1457, 1993, 7285, 9965, 36425, 49825, 61783, 93671, 308915, 468355, 1544575, 2341775, 2903801, 14519005, 72595025]

約数ペア:

[(1, 72595025), (5, 14519005), (25, 2903801), (31, 2341775), (47, 1544575), (155, 468355), (235, 308915), (775, 93671), (1175, 61783), (1457, 49825), (1993, 36425), (7285, 9965)]