201006945

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1619}}^1$

素因数の和:1750

約数の個数: 48

約数和(自身を含む): 363916800

約数和(自身を除く): 162909855

約数列:

[1, 3, 5, 9, 15, 31, 45, 89, 93, 155, 267, 279, 445, 465, 801, 1335, 1395, 1619, 2759, 4005, 4857, 8095, 8277, 13795, 14571, 24285, 24831, 41385, 50189, 72855, 124155, 144091, 150567, 250945, 432273, 451701, 720455, 752835, 1296819, 2161365, 2258505, 4466821, 6484095, 13400463, 22334105, 40201389, 67002315, 201006945]

約数ペア:

[(1, 201006945), (3, 67002315), (5, 40201389), (9, 22334105), (15, 13400463), (31, 6484095), (45, 4466821), (89, 2258505), (93, 2161365), (155, 1296819), (267, 752835), (279, 720455), (445, 451701), (465, 432273), (801, 250945), (1335, 150567), (1395, 144091), (1619, 124155), (2759, 72855), (4005, 50189), (4857, 41385), (8095, 24831), (8277, 24285), (13795, 14571)]