72438925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11731}}^1$

素因数の和:11773

約数の個数: 24

約数和(自身を含む): 101833760

約数和(自身を除く): 29394835

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 6175, 11731, 58655, 152503, 222889, 293275, 762515, 1114445, 2897557, 3812575, 5572225, 14487785, 72438925]

約数ペア:

[(1, 72438925), (5, 14487785), (13, 5572225), (19, 3812575), (25, 2897557), (65, 1114445), (95, 762515), (247, 293275), (325, 222889), (475, 152503), (1235, 58655), (6175, 11731)]