21949202695

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{115513}}^1$

素因数の和:115675

約数の個数: 32

約数和(自身を含む): 30939269760

約数和(自身を除く): 8990067065

約数列:

[1, 5, 7, 35, 61, 89, 305, 427, 445, 623, 2135, 3115, 5429, 27145, 38003, 115513, 190015, 577565, 808591, 4042955, 7046293, 10280657, 35231465, 49324051, 51403285, 71964599, 246620255, 359822995, 627120077, 3135600385, 4389840539, 21949202695]

約数ペア:

[(1, 21949202695), (5, 4389840539), (7, 3135600385), (35, 627120077), (61, 359822995), (89, 246620255), (305, 71964599), (427, 51403285), (445, 49324051), (623, 35231465), (2135, 10280657), (3115, 7046293), (5429, 4042955), (27145, 808591), (38003, 577565), (115513, 190015)]