55997500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1723}}^1$

素因数の和:1760

約数の個数: 60

約数和(自身を含む): 131951512

約数和(自身を除く): 75954012

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 625, 650, 1250, 1300, 1625, 1723, 2500, 3250, 3446, 6500, 6892, 8125, 8615, 16250, 17230, 22399, 32500, 34460, 43075, 44798, 86150, 89596, 111995, 172300, 215375, 223990, 430750, 447980, 559975, 861500, 1076875, 1119950, 2153750, 2239900, 2799875, 4307500, 5599750, 11199500, 13999375, 27998750, 55997500]

約数ペア:

[(1, 55997500), (2, 27998750), (4, 13999375), (5, 11199500), (10, 5599750), (13, 4307500), (20, 2799875), (25, 2239900), (26, 2153750), (50, 1119950), (52, 1076875), (65, 861500), (100, 559975), (125, 447980), (130, 430750), (250, 223990), (260, 215375), (325, 172300), (500, 111995), (625, 89596), (650, 86150), (1250, 44798), (1300, 43075), (1625, 34460), (1723, 32500), (2500, 22399), (3250, 17230), (3446, 16250), (6500, 8615), (6892, 8125)]