66644685

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3389}}^1$

素因数の和:3442

約数の個数: 48

約数和(自身を含む): 126921600

約数和(自身を除く): 60276915

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 437, 855, 1035, 1311, 2185, 3389, 3933, 6555, 10167, 16945, 19665, 30501, 50835, 64391, 77947, 152505, 193173, 233841, 321955, 389735, 579519, 701523, 965865, 1169205, 1480993, 2897595, 3507615, 4442979, 7404965, 13328937, 22214895, 66644685]

約数ペア:

[(1, 66644685), (3, 22214895), (5, 13328937), (9, 7404965), (15, 4442979), (19, 3507615), (23, 2897595), (45, 1480993), (57, 1169205), (69, 965865), (95, 701523), (115, 579519), (171, 389735), (207, 321955), (285, 233841), (345, 193173), (437, 152505), (855, 77947), (1035, 64391), (1311, 50835), (2185, 30501), (3389, 19665), (3933, 16945), (6555, 10167)]