201274905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{2239}}^1$

素因数の和:2721

約数の個数: 32

約数和(自身を含む): 347719680

約数和(自身を除く): 146444775

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 461, 1383, 2239, 2305, 5993, 6717, 6915, 11195, 17979, 29107, 29965, 33585, 87321, 89895, 145535, 436605, 1032179, 3096537, 5160895, 13418327, 15482685, 40254981, 67091635, 201274905]

約数ペア:

[(1, 201274905), (3, 67091635), (5, 40254981), (13, 15482685), (15, 13418327), (39, 5160895), (65, 3096537), (195, 1032179), (461, 436605), (1383, 145535), (2239, 89895), (2305, 87321), (5993, 33585), (6717, 29965), (6915, 29107), (11195, 17979)]