128616150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{65957}}^1$

素因数の和:65985

約数の個数: 48

約数和(自身を含む): 343509264

約数和(自身を除く): 214893114

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, 65957, 131914, 197871, 329785, 395742, 659570, 857441, 989355, 1648925, 1714882, 1978710, 2572323, 3297850, 4287205, 4946775, 5144646, 8574410, 9893550, 12861615, 21436025, 25723230, 42872050, 64308075, 128616150]

約数ペア:

[(1, 128616150), (2, 64308075), (3, 42872050), (5, 25723230), (6, 21436025), (10, 12861615), (13, 9893550), (15, 8574410), (25, 5144646), (26, 4946775), (30, 4287205), (39, 3297850), (50, 2572323), (65, 1978710), (75, 1714882), (78, 1648925), (130, 989355), (150, 857441), (195, 659570), (325, 395742), (390, 329785), (650, 197871), (975, 131914), (1950, 65957)]