147173845

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 235146240

約数和(自身を除く): 87972395

約数列:

[1, 5, 7, 13, 17, 35, 53, 65, 85, 91, 119, 221, 265, 359, 371, 455, 595, 689, 901, 1105, 1547, 1795, 1855, 2513, 3445, 4505, 4667, 4823, 6103, 6307, 7735, 11713, 12565, 19027, 23335, 24115, 30515, 31535, 32669, 42721, 58565, 79339, 81991, 95135, 133189, 163345, 213605, 247351, 323459, 396695, 409955, 555373, 665945, 1236755, 1617295, 1731457, 2264213, 2776865, 4204967, 8657285, 11321065, 21024835, 29434769, 147173845]

約数ペア:

[(1, 147173845), (5, 29434769), (7, 21024835), (13, 11321065), (17, 8657285), (35, 4204967), (53, 2776865), (65, 2264213), (85, 1731457), (91, 1617295), (119, 1236755), (221, 665945), (265, 555373), (359, 409955), (371, 396695), (455, 323459), (595, 247351), (689, 213605), (901, 163345), (1105, 133189), (1547, 95135), (1795, 81991), (1855, 79339), (2513, 58565), (3445, 42721), (4505, 32669), (4667, 31535), (4823, 30515), (6103, 24115), (6307, 23335), (7735, 19027), (11713, 12565)]