13495000

素因数分解:

$2^3\times 5^4\times {\mathrm{2699}}^1$

素因数の和:2725

約数の個数: 40

約数和(自身を含む): 31630500

約数和(自身を除く): 18135500

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 2699, 5000, 5398, 10796, 13495, 21592, 26990, 53980, 67475, 107960, 134950, 269900, 337375, 539800, 674750, 1349500, 1686875, 2699000, 3373750, 6747500, 13495000]

約数ペア:

[(1, 13495000), (2, 6747500), (4, 3373750), (5, 2699000), (8, 1686875), (10, 1349500), (20, 674750), (25, 539800), (40, 337375), (50, 269900), (100, 134950), (125, 107960), (200, 67475), (250, 53980), (500, 26990), (625, 21592), (1000, 13495), (1250, 10796), (2500, 5398), (2699, 5000)]