67420999750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{20744923}}^1$

素因数の和:20744953

約数の個数: 32

約数和(自身を含む): 135920742048

約数和(自身を除く): 68499742298

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 20744923, 41489846, 103724615, 207449230, 269683999, 518623075, 539367998, 1037246150, 1348419995, 2593115375, 2696839990, 5186230750, 6742099975, 13484199950, 33710499875, 67420999750]

約数ペア:

[(1, 67420999750), (2, 33710499875), (5, 13484199950), (10, 6742099975), (13, 5186230750), (25, 2696839990), (26, 2593115375), (50, 1348419995), (65, 1037246150), (125, 539367998), (130, 518623075), (250, 269683999), (325, 207449230), (650, 103724615), (1625, 41489846), (3250, 20744923)]