2613765

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:130

約数の個数: 64

約数和(自身を含む): 5455872

約数和(自身を除く): 2842107

約数列:

[1, 3, 5, 7, 11, 15, 21, 31, 33, 35, 55, 73, 77, 93, 105, 155, 165, 217, 219, 231, 341, 365, 385, 465, 511, 651, 803, 1023, 1085, 1095, 1155, 1533, 1705, 2263, 2387, 2409, 2555, 3255, 4015, 5115, 5621, 6789, 7161, 7665, 11315, 11935, 12045, 15841, 16863, 24893, 28105, 33945, 35805, 47523, 74679, 79205, 84315, 124465, 174251, 237615, 373395, 522753, 871255, 2613765]

約数ペア:

[(1, 2613765), (3, 871255), (5, 522753), (7, 373395), (11, 237615), (15, 174251), (21, 124465), (31, 84315), (33, 79205), (35, 74679), (55, 47523), (73, 35805), (77, 33945), (93, 28105), (105, 24893), (155, 16863), (165, 15841), (217, 12045), (219, 11935), (231, 11315), (341, 7665), (365, 7161), (385, 6789), (465, 5621), (511, 5115), (651, 4015), (803, 3255), (1023, 2555), (1085, 2409), (1095, 2387), (1155, 2263), (1533, 1705)]