25527585

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1213}}^1$

素因数の和:1305

約数の個数: 32

約数和(自身を含む): 43354368

約数和(自身を除く): 17826783

約数列:

[1, 3, 5, 15, 23, 61, 69, 115, 183, 305, 345, 915, 1213, 1403, 3639, 4209, 6065, 7015, 18195, 21045, 27899, 73993, 83697, 139495, 221979, 369965, 418485, 1109895, 1701839, 5105517, 8509195, 25527585]

約数ペア:

[(1, 25527585), (3, 8509195), (5, 5105517), (15, 1701839), (23, 1109895), (61, 418485), (69, 369965), (115, 221979), (183, 139495), (305, 83697), (345, 73993), (915, 27899), (1213, 21045), (1403, 18195), (3639, 7015), (4209, 6065)]