320369855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{21523}}^1$

素因数の和:21770

約数の個数: 16

約数和(自身を含む): 415843680

約数和(自身を除く): 95473825

約数列:

[1, 5, 13, 65, 229, 1145, 2977, 14885, 21523, 107615, 279799, 1398995, 4928767, 24643835, 64073971, 320369855]

約数ペア:

[(1, 320369855), (5, 64073971), (13, 24643835), (65, 4928767), (229, 1398995), (1145, 279799), (2977, 107615), (14885, 21523)]