42383125

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{3989}}^1$

素因数の和:4026

約数の個数: 20

約数和(自身を含む): 56091420

約数和(自身を除く): 13708295

約数列:

[1, 5, 17, 25, 85, 125, 425, 625, 2125, 3989, 10625, 19945, 67813, 99725, 339065, 498625, 1695325, 2493125, 8476625, 42383125]

約数ペア:

[(1, 42383125), (5, 8476625), (17, 2493125), (25, 1695325), (85, 498625), (125, 339065), (425, 99725), (625, 67813), (2125, 19945), (3989, 10625)]