204040005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{3343}}^1$

素因数の和:3677

約数の個数: 32

約数和(自身を含む): 352805376

約数和(自身を除く): 148765371

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 313, 939, 1565, 3343, 4069, 4695, 10029, 12207, 16715, 20345, 43459, 50145, 61035, 130377, 217295, 651885, 1046359, 3139077, 5231795, 13602667, 15695385, 40808001, 68013335, 204040005]

約数ペア:

[(1, 204040005), (3, 68013335), (5, 40808001), (13, 15695385), (15, 13602667), (39, 5231795), (65, 3139077), (195, 1046359), (313, 651885), (939, 217295), (1565, 130377), (3343, 61035), (4069, 50145), (4695, 43459), (10029, 20345), (12207, 16715)]