25520910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 65463552

約数和(自身を除く): 39942642

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 163, 170, 255, 307, 326, 489, 510, 614, 815, 921, 978, 1535, 1630, 1842, 2445, 2771, 3070, 4605, 4890, 5219, 5542, 8313, 9210, 10438, 13855, 15657, 16626, 26095, 27710, 31314, 41565, 50041, 52190, 78285, 83130, 100082, 150123, 156570, 250205, 300246, 500410, 750615, 850697, 1501230, 1701394, 2552091, 4253485, 5104182, 8506970, 12760455, 25520910]

約数ペア:

[(1, 25520910), (2, 12760455), (3, 8506970), (5, 5104182), (6, 4253485), (10, 2552091), (15, 1701394), (17, 1501230), (30, 850697), (34, 750615), (51, 500410), (85, 300246), (102, 250205), (163, 156570), (170, 150123), (255, 100082), (307, 83130), (326, 78285), (489, 52190), (510, 50041), (614, 41565), (815, 31314), (921, 27710), (978, 26095), (1535, 16626), (1630, 15657), (1842, 13855), (2445, 10438), (2771, 9210), (3070, 8313), (4605, 5542), (4890, 5219)]