13997500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{509}}^1$

素因数の和:544

約数の個数: 60

約数和(自身を含む): 33458040

約数和(自身を除く): 19460540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 509, 550, 625, 1018, 1100, 1250, 1375, 2036, 2500, 2545, 2750, 5090, 5500, 5599, 6875, 10180, 11198, 12725, 13750, 22396, 25450, 27500, 27995, 50900, 55990, 63625, 111980, 127250, 139975, 254500, 279950, 318125, 559900, 636250, 699875, 1272500, 1399750, 2799500, 3499375, 6998750, 13997500]

約数ペア:

[(1, 13997500), (2, 6998750), (4, 3499375), (5, 2799500), (10, 1399750), (11, 1272500), (20, 699875), (22, 636250), (25, 559900), (44, 318125), (50, 279950), (55, 254500), (100, 139975), (110, 127250), (125, 111980), (220, 63625), (250, 55990), (275, 50900), (500, 27995), (509, 27500), (550, 25450), (625, 22396), (1018, 13750), (1100, 12725), (1250, 11198), (1375, 10180), (2036, 6875), (2500, 5599), (2545, 5500), (2750, 5090)]