42447125

素因数分解:

$5^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:510

約数の個数: 32

約数和(自身を含む): 61152000

約数和(自身を除く): 18704875

約数列:

[1, 5, 7, 25, 35, 125, 139, 175, 349, 695, 875, 973, 1745, 2443, 3475, 4865, 8725, 12215, 17375, 24325, 43625, 48511, 61075, 121625, 242555, 305375, 339577, 1212775, 1697885, 6063875, 8489425, 42447125]

約数ペア:

[(1, 42447125), (5, 8489425), (7, 6063875), (25, 1697885), (35, 1212775), (125, 339577), (139, 305375), (175, 242555), (349, 121625), (695, 61075), (875, 48511), (973, 43625), (1745, 24325), (2443, 17375), (3475, 12215), (4865, 8725)]