129451175

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{821}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 198148032

約数和(自身を除く): 68696857

約数列:

[1, 5, 7, 17, 25, 35, 53, 85, 119, 175, 265, 371, 425, 595, 821, 901, 1325, 1855, 2975, 4105, 4505, 5747, 6307, 9275, 13957, 20525, 22525, 28735, 31535, 43513, 69785, 97699, 143675, 157675, 217565, 304591, 348925, 488495, 739721, 1087825, 1522955, 2442475, 3698605, 5178047, 7614775, 18493025, 25890235, 129451175]

約数ペア:

[(1, 129451175), (5, 25890235), (7, 18493025), (17, 7614775), (25, 5178047), (35, 3698605), (53, 2442475), (85, 1522955), (119, 1087825), (175, 739721), (265, 488495), (371, 348925), (425, 304591), (595, 217565), (821, 157675), (901, 143675), (1325, 97699), (1855, 69785), (2975, 43513), (4105, 31535), (4505, 28735), (5747, 22525), (6307, 20525), (9275, 13957)]