1372398025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{19391}}^1$

素因数の和:19569

約数の個数: 24

約数和(自身を含む): 1803456000

約数和(自身を除く): 431057975

約数列:

[1, 5, 19, 25, 95, 149, 475, 745, 2831, 3725, 14155, 19391, 70775, 96955, 368429, 484775, 1842145, 2889259, 9210725, 14446295, 54895921, 72231475, 274479605, 1372398025]

約数ペア:

[(1, 1372398025), (5, 274479605), (19, 72231475), (25, 54895921), (95, 14446295), (149, 9210725), (475, 2889259), (745, 1842145), (2831, 484775), (3725, 368429), (14155, 96955), (19391, 70775)]