77426875

素因数分解:

$5^4\times {\mathrm{43}}^2\times {\mathrm{67}}^1$

素因数の和:173

約数の個数: 30

約数和(自身を含む): 100533444

約数和(自身を除く): 23106569

約数列:

[1, 5, 25, 43, 67, 125, 215, 335, 625, 1075, 1675, 1849, 2881, 5375, 8375, 9245, 14405, 26875, 41875, 46225, 72025, 123883, 231125, 360125, 619415, 1155625, 1800625, 3097075, 15485375, 77426875]

約数ペア:

[(1, 77426875), (5, 15485375), (25, 3097075), (43, 1800625), (67, 1155625), (125, 619415), (215, 360125), (335, 231125), (625, 123883), (1075, 72025), (1675, 46225), (1849, 41875), (2881, 26875), (5375, 14405), (8375, 9245)]