495655473

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 687439872

約数和(自身を除く): 191784399

約数列:

[1, 3, 71, 73, 127, 213, 219, 251, 381, 753, 5183, 9017, 9271, 15549, 17821, 18323, 27051, 27813, 31877, 53463, 54969, 95631, 658241, 1300933, 1974723, 2263267, 2327021, 3902799, 6789801, 6981063, 165218491, 495655473]

約数ペア:

[(1, 495655473), (3, 165218491), (71, 6981063), (73, 6789801), (127, 3902799), (213, 2327021), (219, 2263267), (251, 1974723), (381, 1300933), (753, 658241), (5183, 95631), (9017, 54969), (9271, 53463), (15549, 31877), (17821, 27813), (18323, 27051)]