55640235

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 112974912

約数和(自身を除く): 57334677

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 61, 73, 85, 105, 119, 147, 183, 219, 245, 255, 305, 357, 365, 427, 511, 595, 735, 833, 915, 1037, 1095, 1241, 1281, 1533, 1785, 2135, 2499, 2555, 2989, 3111, 3577, 3723, 4165, 4453, 5185, 6205, 6405, 7259, 7665, 8687, 8967, 10731, 12495, 13359, 14945, 15555, 17885, 18615, 21777, 22265, 26061, 31171, 36295, 43435, 44835, 50813, 53655, 60809, 66795, 75701, 93513, 108885, 130305, 152439, 155855, 182427, 218197, 227103, 254065, 304045, 378505, 467565, 529907, 654591, 762195, 912135, 1090985, 1135515, 1589721, 2649535, 3272955, 3709349, 7948605, 11128047, 18546745, 55640235]

約数ペア:

[(1, 55640235), (3, 18546745), (5, 11128047), (7, 7948605), (15, 3709349), (17, 3272955), (21, 2649535), (35, 1589721), (49, 1135515), (51, 1090985), (61, 912135), (73, 762195), (85, 654591), (105, 529907), (119, 467565), (147, 378505), (183, 304045), (219, 254065), (245, 227103), (255, 218197), (305, 182427), (357, 155855), (365, 152439), (427, 130305), (511, 108885), (595, 93513), (735, 75701), (833, 66795), (915, 60809), (1037, 53655), (1095, 50813), (1241, 44835), (1281, 43435), (1533, 36295), (1785, 31171), (2135, 26061), (2499, 22265), (2555, 21777), (2989, 18615), (3111, 17885), (3577, 15555), (3723, 14945), (4165, 13359), (4453, 12495), (5185, 10731), (6205, 8967), (6405, 8687), (7259, 7665)]