205501625

素因数分解:

$5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 316293120

約数和(自身を除く): 110791495

約数列:

[1, 5, 7, 19, 25, 35, 47, 95, 125, 133, 175, 235, 263, 329, 475, 665, 875, 893, 1175, 1315, 1645, 1841, 2375, 3325, 4465, 4997, 5875, 6251, 6575, 8225, 9205, 12361, 16625, 22325, 24985, 31255, 32875, 34979, 41125, 46025, 61805, 86527, 111625, 124925, 156275, 174895, 230125, 234859, 309025, 432635, 624625, 781375, 874475, 1174295, 1545125, 1644013, 2163175, 4372375, 5871475, 8220065, 10815875, 29357375, 41100325, 205501625]

約数ペア:

[(1, 205501625), (5, 41100325), (7, 29357375), (19, 10815875), (25, 8220065), (35, 5871475), (47, 4372375), (95, 2163175), (125, 1644013), (133, 1545125), (175, 1174295), (235, 874475), (263, 781375), (329, 624625), (475, 432635), (665, 309025), (875, 234859), (893, 230125), (1175, 174895), (1315, 156275), (1645, 124925), (1841, 111625), (2375, 86527), (3325, 61805), (4465, 46025), (4997, 41125), (5875, 34979), (6251, 32875), (6575, 31255), (8225, 24985), (9205, 22325), (12361, 16625)]