201564645

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{617}}^1\times {\mathrm{751}}^1$

素因数の和:1405

約数の個数: 32

約数和(自身を含む): 334609920

約数和(自身を除く): 133045275

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 617, 751, 1851, 2253, 3085, 3755, 9255, 11265, 17893, 21779, 53679, 65337, 89465, 108895, 268395, 326685, 463367, 1390101, 2316835, 6950505, 13437643, 40312929, 67188215, 201564645]

約数ペア:

[(1, 201564645), (3, 67188215), (5, 40312929), (15, 13437643), (29, 6950505), (87, 2316835), (145, 1390101), (435, 463367), (617, 326685), (751, 268395), (1851, 108895), (2253, 89465), (3085, 65337), (3755, 53679), (9255, 21779), (11265, 17893)]