71764025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{911}}^1$

素因数の和:1081

約数の個数: 24

約数和(自身を含む): 93636864

約数和(自身を除く): 21872839

約数列:

[1, 5, 23, 25, 115, 137, 575, 685, 911, 3151, 3425, 4555, 15755, 20953, 22775, 78775, 104765, 124807, 523825, 624035, 2870561, 3120175, 14352805, 71764025]

約数ペア:

[(1, 71764025), (5, 14352805), (23, 3120175), (25, 2870561), (115, 624035), (137, 523825), (575, 124807), (685, 104765), (911, 78775), (3151, 22775), (3425, 20953), (4555, 15755)]