890241795

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{16229}}^1$

素因数の和:16316

約数の個数: 48

約数和(自身を含む): 1640658240

約数和(自身を除く): 750416445

約数列:

[1, 3, 5, 9, 15, 23, 45, 53, 69, 115, 159, 207, 265, 345, 477, 795, 1035, 1219, 2385, 3657, 6095, 10971, 16229, 18285, 48687, 54855, 81145, 146061, 243435, 373267, 730305, 860137, 1119801, 1866335, 2580411, 3359403, 4300685, 5599005, 7741233, 12902055, 16797015, 19783151, 38706165, 59349453, 98915755, 178048359, 296747265, 890241795]

約数ペア:

[(1, 890241795), (3, 296747265), (5, 178048359), (9, 98915755), (15, 59349453), (23, 38706165), (45, 19783151), (53, 16797015), (69, 12902055), (115, 7741233), (159, 5599005), (207, 4300685), (265, 3359403), (345, 2580411), (477, 1866335), (795, 1119801), (1035, 860137), (1219, 730305), (2385, 373267), (3657, 243435), (6095, 146061), (10971, 81145), (16229, 54855), (18285, 48687)]