130684715

素因数分解:

$5^1\times 7^3\times {\mathrm{181}}^1\times {\mathrm{421}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 184329600

約数和(自身を除く): 53644885

約数列:

[1, 5, 7, 35, 49, 181, 245, 343, 421, 905, 1267, 1715, 2105, 2947, 6335, 8869, 14735, 20629, 44345, 62083, 76201, 103145, 144403, 310415, 381005, 533407, 722015, 2667035, 3733849, 18669245, 26136943, 130684715]

約数ペア:

[(1, 130684715), (5, 26136943), (7, 18669245), (35, 3733849), (49, 2667035), (181, 722015), (245, 533407), (343, 381005), (421, 310415), (905, 144403), (1267, 103145), (1715, 76201), (2105, 62083), (2947, 44345), (6335, 20629), (8869, 14735)]