68209575

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{751}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 129801216

約数和(自身を除く): 61591641

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 173, 175, 519, 525, 751, 865, 1211, 2253, 2595, 3633, 3755, 4325, 5257, 6055, 11265, 12975, 15771, 18165, 18775, 26285, 30275, 56325, 78855, 90825, 129923, 131425, 389769, 394275, 649615, 909461, 1948845, 2728383, 3248075, 4547305, 9744225, 13641915, 22736525, 68209575]

約数ペア:

[(1, 68209575), (3, 22736525), (5, 13641915), (7, 9744225), (15, 4547305), (21, 3248075), (25, 2728383), (35, 1948845), (75, 909461), (105, 649615), (173, 394275), (175, 389769), (519, 131425), (525, 129923), (751, 90825), (865, 78855), (1211, 56325), (2253, 30275), (2595, 26285), (3633, 18775), (3755, 18165), (4325, 15771), (5257, 12975), (6055, 11265)]