55143795

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 107458560

約数和(自身を除く): 52314765

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 131, 133, 211, 285, 393, 399, 633, 655, 665, 917, 1055, 1477, 1965, 1995, 2489, 2751, 3165, 4009, 4431, 4585, 7385, 7467, 12027, 12445, 13755, 17423, 20045, 22155, 27641, 28063, 37335, 52269, 60135, 82923, 84189, 87115, 138205, 140315, 193487, 261345, 414615, 420945, 525179, 580461, 967435, 1575537, 2625895, 2902305, 3676253, 7877685, 11028759, 18381265, 55143795]

約数ペア:

[(1, 55143795), (3, 18381265), (5, 11028759), (7, 7877685), (15, 3676253), (19, 2902305), (21, 2625895), (35, 1575537), (57, 967435), (95, 580461), (105, 525179), (131, 420945), (133, 414615), (211, 261345), (285, 193487), (393, 140315), (399, 138205), (633, 87115), (655, 84189), (665, 82923), (917, 60135), (1055, 52269), (1477, 37335), (1965, 28063), (1995, 27641), (2489, 22155), (2751, 20045), (3165, 17423), (4009, 13755), (4431, 12445), (4585, 12027), (7385, 7467)]