25905750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2657}}^1$

素因数の和:2690

約数の個数: 64

約数和(自身を含む): 69660864

約数和(自身を除く): 43755114

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1625, 1950, 2657, 3250, 4875, 5314, 7971, 9750, 13285, 15942, 26570, 34541, 39855, 66425, 69082, 79710, 103623, 132850, 172705, 199275, 207246, 332125, 345410, 398550, 518115, 664250, 863525, 996375, 1036230, 1727050, 1992750, 2590575, 4317625, 5181150, 8635250, 12952875, 25905750]

約数ペア:

[(1, 25905750), (2, 12952875), (3, 8635250), (5, 5181150), (6, 4317625), (10, 2590575), (13, 1992750), (15, 1727050), (25, 1036230), (26, 996375), (30, 863525), (39, 664250), (50, 518115), (65, 398550), (75, 345410), (78, 332125), (125, 207246), (130, 199275), (150, 172705), (195, 132850), (250, 103623), (325, 79710), (375, 69082), (390, 66425), (650, 39855), (750, 34541), (975, 26570), (1625, 15942), (1950, 13285), (2657, 9750), (3250, 7971), (4875, 5314)]