374126875

素因数分解:

$5^4\times {\mathrm{43}}^1\times {\mathrm{13921}}^1$

素因数の和:13984

約数の個数: 20

約数和(自身を含む): 478415608

約数和(自身を除く): 104288733

約数列:

[1, 5, 25, 43, 125, 215, 625, 1075, 5375, 13921, 26875, 69605, 348025, 598603, 1740125, 2993015, 8700625, 14965075, 74825375, 374126875]

約数ペア:

[(1, 374126875), (5, 74825375), (25, 14965075), (43, 8700625), (125, 2993015), (215, 1740125), (625, 598603), (1075, 348025), (5375, 69605), (13921, 26875)]