89064945

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 161179200

約数和(自身を除く): 72114255

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 139, 145, 261, 417, 435, 491, 695, 1251, 1305, 1473, 2085, 2455, 4031, 4419, 6255, 7365, 12093, 14239, 20155, 22095, 36279, 42717, 60465, 68249, 71195, 128151, 181395, 204747, 213585, 341245, 614241, 640755, 1023735, 1979221, 3071205, 5937663, 9896105, 17812989, 29688315, 89064945]

約数ペア:

[(1, 89064945), (3, 29688315), (5, 17812989), (9, 9896105), (15, 5937663), (29, 3071205), (45, 1979221), (87, 1023735), (139, 640755), (145, 614241), (261, 341245), (417, 213585), (435, 204747), (491, 181395), (695, 128151), (1251, 71195), (1305, 68249), (1473, 60465), (2085, 42717), (2455, 36279), (4031, 22095), (4419, 20155), (6255, 14239), (7365, 12093)]