1339169905

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{74419}}^1$

素因数の和:74544

約数の個数: 16

約数和(自身を含む): 1661054400

約数和(自身を除く): 321884495

約数列:

[1, 5, 59, 61, 295, 305, 3599, 17995, 74419, 372095, 4390721, 4539559, 21953605, 22697795, 267833981, 1339169905]

約数ペア:

[(1, 1339169905), (5, 267833981), (59, 22697795), (61, 21953605), (295, 4539559), (305, 4390721), (3599, 372095), (17995, 74419)]