57279625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 77968800

約数和(自身を除く): 20689175

約数列:

[1, 5, 13, 25, 65, 101, 125, 325, 349, 505, 1313, 1625, 1745, 2525, 4537, 6565, 8725, 12625, 22685, 32825, 35249, 43625, 113425, 164125, 176245, 458237, 567125, 881225, 2291185, 4406125, 11455925, 57279625]

約数ペア:

[(1, 57279625), (5, 11455925), (13, 4406125), (25, 2291185), (65, 881225), (101, 567125), (125, 458237), (325, 176245), (349, 164125), (505, 113425), (1313, 43625), (1625, 35249), (1745, 32825), (2525, 22685), (4537, 12625), (6565, 8725)]