71737925

素因数分解:

$5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{5189}}^1$

素因数の和:5285

約数の個数: 24

約数和(自身を含む): 102969600

約数和(自身を除く): 31231675

約数列:

[1, 5, 7, 25, 35, 79, 175, 395, 553, 1975, 2765, 5189, 13825, 25945, 36323, 129725, 181615, 409931, 908075, 2049655, 2869517, 10248275, 14347585, 71737925]

約数ペア:

[(1, 71737925), (5, 14347585), (7, 10248275), (25, 2869517), (35, 2049655), (79, 908075), (175, 409931), (395, 181615), (553, 129725), (1975, 36323), (2765, 25945), (5189, 13825)]