42135625

素因数分解:

$5^4\times 7^1\times {\mathrm{9631}}^1$

素因数の和:9658

約数の個数: 20

約数和(自身を含む): 60180736

約数和(自身を除く): 18045111

約数列:

[1, 5, 7, 25, 35, 125, 175, 625, 875, 4375, 9631, 48155, 67417, 240775, 337085, 1203875, 1685425, 6019375, 8427125, 42135625]

約数ペア:

[(1, 42135625), (5, 8427125), (7, 6019375), (25, 1685425), (35, 1203875), (125, 337085), (175, 240775), (625, 67417), (875, 48155), (4375, 9631)]