201551085

素因数分解:

$3^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4651}}^1$

素因数の和:4775

約数の個数: 40

約数和(自身を含む): 364754016

約数和(自身を除く): 163202931

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 107, 135, 321, 405, 535, 963, 1605, 2889, 4651, 4815, 8667, 13953, 14445, 23255, 41859, 43335, 69765, 125577, 209295, 376731, 497657, 627885, 1492971, 1883655, 2488285, 4478913, 7464855, 13436739, 22394565, 40310217, 67183695, 201551085]

約数ペア:

[(1, 201551085), (3, 67183695), (5, 40310217), (9, 22394565), (15, 13436739), (27, 7464855), (45, 4478913), (81, 2488285), (107, 1883655), (135, 1492971), (321, 627885), (405, 497657), (535, 376731), (963, 209295), (1605, 125577), (2889, 69765), (4651, 43335), (4815, 41859), (8667, 23255), (13953, 14445)]