2017470188125

素因数分解:

$5^4\times 7^1\times {\mathrm{3847}}^1\times {\mathrm{119869}}^1$

素因数の和:123743

約数の個数: 40

約数和(自身を含む): 2881950980480

約数和(自身を除く): 864480792355

約数列:

[1, 5, 7, 25, 35, 125, 175, 625, 875, 3847, 4375, 19235, 26929, 96175, 119869, 134645, 480875, 599345, 673225, 839083, 2404375, 2996725, 3366125, 4195415, 14983625, 16830625, 20977075, 74918125, 104885375, 461136043, 524426875, 2305680215, 3227952301, 11528401075, 16139761505, 57642005375, 80698807525, 288210026875, 403494037625, 2017470188125]

約数ペア:

[(1, 2017470188125), (5, 403494037625), (7, 288210026875), (25, 80698807525), (35, 57642005375), (125, 16139761505), (175, 11528401075), (625, 3227952301), (875, 2305680215), (3847, 524426875), (4375, 461136043), (19235, 104885375), (26929, 74918125), (96175, 20977075), (119869, 16830625), (134645, 14983625), (480875, 4195415), (599345, 3366125), (673225, 2996725), (839083, 2404375)]