51133550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{811}}^1$

素因数の和:933

約数の個数: 48

約数和(自身を含む): 103607952

約数和(自身を除く): 52474402

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 97, 130, 194, 325, 485, 650, 811, 970, 1261, 1622, 2425, 2522, 4055, 4850, 6305, 8110, 10543, 12610, 20275, 21086, 31525, 40550, 52715, 63050, 78667, 105430, 157334, 263575, 393335, 527150, 786670, 1022671, 1966675, 2045342, 3933350, 5113355, 10226710, 25566775, 51133550]

約数ペア:

[(1, 51133550), (2, 25566775), (5, 10226710), (10, 5113355), (13, 3933350), (25, 2045342), (26, 1966675), (50, 1022671), (65, 786670), (97, 527150), (130, 393335), (194, 263575), (325, 157334), (485, 105430), (650, 78667), (811, 63050), (970, 52715), (1261, 40550), (1622, 31525), (2425, 21086), (2522, 20275), (4055, 12610), (4850, 10543), (6305, 8110)]