201261045

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{2731}}^1$

素因数の和:2790

約数の個数: 32

約数和(自身を含む): 342264960

約数和(自身を除く): 141003915

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 2731, 4335, 4913, 8193, 13655, 14739, 24565, 40965, 46427, 73695, 139281, 232135, 696405, 789259, 2367777, 3946295, 11838885, 13417403, 40252209, 67087015, 201261045]

約数ペア:

[(1, 201261045), (3, 67087015), (5, 40252209), (15, 13417403), (17, 11838885), (51, 3946295), (85, 2367777), (255, 789259), (289, 696405), (867, 232135), (1445, 139281), (2731, 73695), (4335, 46427), (4913, 40965), (8193, 24565), (13655, 14739)]