20925097245

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{761051}}^1$

素因数の和:761122

約数の個数: 48

約数和(自身を含む): 39891301632

約数和(自身を除く): 18966204387

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 47, 65, 117, 141, 195, 235, 423, 585, 611, 705, 1833, 2115, 3055, 5499, 9165, 27495, 761051, 2283153, 3805255, 6849459, 9893663, 11415765, 29680989, 34247295, 35769397, 49468315, 89042967, 107308191, 148404945, 178846985, 321924573, 445214835, 465002161, 536540955, 1395006483, 1609622865, 2325010805, 4185019449, 6975032415, 20925097245]

約数ペア:

[(1, 20925097245), (3, 6975032415), (5, 4185019449), (9, 2325010805), (13, 1609622865), (15, 1395006483), (39, 536540955), (45, 465002161), (47, 445214835), (65, 321924573), (117, 178846985), (141, 148404945), (195, 107308191), (235, 89042967), (423, 49468315), (585, 35769397), (611, 34247295), (705, 29680989), (1833, 11415765), (2115, 9893663), (3055, 6849459), (5499, 3805255), (9165, 2283153), (27495, 761051)]