49638025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{499}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 64728000

約数和(自身を除く): 15089975

約数列:

[1, 5, 23, 25, 115, 173, 499, 575, 865, 2495, 3979, 4325, 11477, 12475, 19895, 57385, 86327, 99475, 286925, 431635, 1985521, 2158175, 9927605, 49638025]

約数ペア:

[(1, 49638025), (5, 9927605), (23, 2158175), (25, 1985521), (115, 431635), (173, 286925), (499, 99475), (575, 86327), (865, 57385), (2495, 19895), (3979, 12475), (4325, 11477)]