6780025

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 10606464

約数和(自身を除く): 3826439

約数列:

[1, 5, 7, 17, 25, 35, 43, 53, 85, 119, 175, 215, 265, 301, 371, 425, 595, 731, 901, 1075, 1325, 1505, 1855, 2279, 2975, 3655, 4505, 5117, 6307, 7525, 9275, 11395, 15953, 18275, 22525, 25585, 31535, 38743, 56975, 79765, 127925, 157675, 193715, 271201, 398825, 968575, 1356005, 6780025]

約数ペア:

[(1, 6780025), (5, 1356005), (7, 968575), (17, 398825), (25, 271201), (35, 193715), (43, 157675), (53, 127925), (85, 79765), (119, 56975), (175, 38743), (215, 31535), (265, 25585), (301, 22525), (371, 18275), (425, 15953), (595, 11395), (731, 9275), (901, 7525), (1075, 6307), (1325, 5117), (1505, 4505), (1855, 3655), (2279, 2975)]