891518550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{457189}}^1$

素因数の和:457217

約数の個数: 48

約数和(自身を含む): 2381045520

約数和(自身を除く): 1489526970

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, 457189, 914378, 1371567, 2285945, 2743134, 4571890, 5943457, 6857835, 11429725, 11886914, 13715670, 17830371, 22859450, 29717285, 34289175, 35660742, 59434570, 68578350, 89151855, 148586425, 178303710, 297172850, 445759275, 891518550]

約数ペア:

[(1, 891518550), (2, 445759275), (3, 297172850), (5, 178303710), (6, 148586425), (10, 89151855), (13, 68578350), (15, 59434570), (25, 35660742), (26, 34289175), (30, 29717285), (39, 22859450), (50, 17830371), (65, 13715670), (75, 11886914), (78, 11429725), (130, 6857835), (150, 5943457), (195, 4571890), (325, 2743134), (390, 2285945), (650, 1371567), (975, 914378), (1950, 457189)]