13311919975

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{619}}^1\times {\mathrm{20981}}^1$

素因数の和:21651

約数の個数: 24

約数和(自身を含む): 16937509680

約数和(自身を除く): 3625589705

約数列:

[1, 5, 25, 41, 205, 619, 1025, 3095, 15475, 20981, 25379, 104905, 126895, 524525, 634475, 860221, 4301105, 12987239, 21505525, 64936195, 324680975, 532476799, 2662383995, 13311919975]

約数ペア:

[(1, 13311919975), (5, 2662383995), (25, 532476799), (41, 324680975), (205, 64936195), (619, 21505525), (1025, 12987239), (3095, 4301105), (15475, 860221), (20981, 634475), (25379, 524525), (104905, 126895)]