220455535

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:675

約数の個数: 24

約数和(自身を含む): 277187040

約数和(自身を除く): 56731505

約数列:

[1, 5, 29, 103, 145, 509, 515, 841, 2545, 2987, 4205, 14761, 14935, 52427, 73805, 86623, 262135, 428069, 433115, 1520383, 2140345, 7601915, 44091107, 220455535]

約数ペア:

[(1, 220455535), (5, 44091107), (29, 7601915), (103, 2140345), (145, 1520383), (509, 433115), (515, 428069), (841, 262135), (2545, 86623), (2987, 73805), (4205, 52427), (14761, 14935)]