28149750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{12511}}^1$

素因数の和:12534

約数の個数: 48

約数和(自身を含む): 76123008

約数和(自身を除く): 47973258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 750, 1125, 2250, 12511, 25022, 37533, 62555, 75066, 112599, 125110, 187665, 225198, 312775, 375330, 562995, 625550, 938325, 1125990, 1563875, 1876650, 2814975, 3127750, 4691625, 5629950, 9383250, 14074875, 28149750]

約数ペア:

[(1, 28149750), (2, 14074875), (3, 9383250), (5, 5629950), (6, 4691625), (9, 3127750), (10, 2814975), (15, 1876650), (18, 1563875), (25, 1125990), (30, 938325), (45, 625550), (50, 562995), (75, 375330), (90, 312775), (125, 225198), (150, 187665), (225, 125110), (250, 112599), (375, 75066), (450, 62555), (750, 37533), (1125, 25022), (2250, 12511)]