56021550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{28729}}^1$

素因数の和:28757

約数の個数: 48

約数和(自身を含む): 149625840

約数和(自身を除く): 93604290

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 28729, 57458, 86187, 143645, 172374, 287290, 373477, 430935, 718225, 746954, 861870, 1120431, 1436450, 1867385, 2154675, 2240862, 3734770, 4309350, 5602155, 9336925, 11204310, 18673850, 28010775, 56021550]

約数ペア:

[(1, 56021550), (2, 28010775), (3, 18673850), (5, 11204310), (6, 9336925), (10, 5602155), (13, 4309350), (15, 3734770), (25, 2240862), (26, 2154675), (30, 1867385), (39, 1436450), (50, 1120431), (65, 861870), (75, 746954), (78, 718225), (130, 430935), (150, 373477), (195, 287290), (325, 172374), (390, 143645), (650, 86187), (975, 57458), (1950, 28729)]