2019965115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{8501}}^1$

素因数の和:8620

約数の個数: 64

約数和(自身を含む): 3865485312

約数和(自身を除く): 1845520197

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 73, 93, 105, 155, 217, 219, 365, 465, 511, 651, 1085, 1095, 1533, 2263, 2555, 3255, 6789, 7665, 8501, 11315, 15841, 25503, 33945, 42505, 47523, 59507, 79205, 127515, 178521, 237615, 263531, 297535, 620573, 790593, 892605, 1317655, 1844717, 1861719, 3102865, 3952965, 4344011, 5534151, 9223585, 9308595, 13032033, 19237763, 21720055, 27670755, 57713289, 65160165, 96188815, 134664341, 288566445, 403993023, 673321705, 2019965115]

約数ペア:

[(1, 2019965115), (3, 673321705), (5, 403993023), (7, 288566445), (15, 134664341), (21, 96188815), (31, 65160165), (35, 57713289), (73, 27670755), (93, 21720055), (105, 19237763), (155, 13032033), (217, 9308595), (219, 9223585), (365, 5534151), (465, 4344011), (511, 3952965), (651, 3102865), (1085, 1861719), (1095, 1844717), (1533, 1317655), (2263, 892605), (2555, 790593), (3255, 620573), (6789, 297535), (7665, 263531), (8501, 237615), (11315, 178521), (15841, 127515), (25503, 79205), (33945, 59507), (42505, 47523)]