165052525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 242841600

約数和(自身を除く): 77789075

約数列:

[1, 5, 11, 19, 25, 31, 55, 95, 155, 209, 275, 341, 475, 589, 775, 1019, 1045, 1705, 2945, 5095, 5225, 6479, 8525, 11209, 14725, 19361, 25475, 31589, 32395, 56045, 96805, 157945, 161975, 212971, 280225, 347479, 484025, 600191, 789725, 1064855, 1737395, 3000955, 5324275, 6602101, 8686975, 15004775, 33010505, 165052525]

約数ペア:

[(1, 165052525), (5, 33010505), (11, 15004775), (19, 8686975), (25, 6602101), (31, 5324275), (55, 3000955), (95, 1737395), (155, 1064855), (209, 789725), (275, 600191), (341, 484025), (475, 347479), (589, 280225), (775, 212971), (1019, 161975), (1045, 157945), (1705, 96805), (2945, 56045), (5095, 32395), (5225, 31589), (6479, 25475), (8525, 19361), (11209, 14725)]