313635125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3989}}^1$

素因数の和:4058

約数の個数: 32

約数和(自身を含む): 425748960

約数和(自身を除く): 112113835

約数列:

[1, 5, 17, 25, 37, 85, 125, 185, 425, 629, 925, 2125, 3145, 3989, 4625, 15725, 19945, 67813, 78625, 99725, 147593, 339065, 498625, 737965, 1695325, 2509081, 3689825, 8476625, 12545405, 18449125, 62727025, 313635125]

約数ペア:

[(1, 313635125), (5, 62727025), (17, 18449125), (25, 12545405), (37, 8476625), (85, 3689825), (125, 2509081), (185, 1695325), (425, 737965), (629, 498625), (925, 339065), (2125, 147593), (3145, 99725), (3989, 78625), (4625, 67813), (15725, 19945)]