61498605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 120434688

約数和(自身を除く): 58936083

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 131, 255, 263, 357, 393, 595, 655, 789, 917, 1315, 1785, 1841, 1965, 2227, 2751, 3945, 4471, 4585, 5523, 6681, 9205, 11135, 13413, 13755, 15589, 22355, 27615, 31297, 33405, 34453, 46767, 67065, 77945, 93891, 103359, 156485, 172265, 233835, 241171, 469455, 516795, 585701, 723513, 1205855, 1757103, 2928505, 3617565, 4099907, 8785515, 12299721, 20499535, 61498605]

約数ペア:

[(1, 61498605), (3, 20499535), (5, 12299721), (7, 8785515), (15, 4099907), (17, 3617565), (21, 2928505), (35, 1757103), (51, 1205855), (85, 723513), (105, 585701), (119, 516795), (131, 469455), (255, 241171), (263, 233835), (357, 172265), (393, 156485), (595, 103359), (655, 93891), (789, 77945), (917, 67065), (1315, 46767), (1785, 34453), (1841, 33405), (1965, 31297), (2227, 27615), (2751, 22355), (3945, 15589), (4471, 13755), (4585, 13413), (5523, 11135), (6681, 9205)]