21200705575

素因数分解:

$5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{14033}}^1$

素因数の和:14236

約数の個数: 48

約数和(自身を含む): 30697410240

約数和(自身を除く): 9496704665

約数列:

[1, 5, 7, 25, 35, 89, 97, 175, 445, 485, 623, 679, 2225, 2425, 3115, 3395, 8633, 14033, 15575, 16975, 43165, 60431, 70165, 98231, 215825, 302155, 350825, 491155, 1248937, 1361201, 1510775, 2455775, 6244685, 6806005, 8742559, 9528407, 31223425, 34030025, 43712795, 47642035, 121146889, 218563975, 238210175, 605734445, 848028223, 3028672225, 4240141115, 21200705575]

約数ペア:

[(1, 21200705575), (5, 4240141115), (7, 3028672225), (25, 848028223), (35, 605734445), (89, 238210175), (97, 218563975), (175, 121146889), (445, 47642035), (485, 43712795), (623, 34030025), (679, 31223425), (2225, 9528407), (2425, 8742559), (3115, 6806005), (3395, 6244685), (8633, 2455775), (14033, 1510775), (15575, 1361201), (16975, 1248937), (43165, 491155), (60431, 350825), (70165, 302155), (98231, 215825)]