2008595865

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1723}}^1$

素因数の和:1894

約数の個数: 64

約数和(自身を含む): 3495444480

約数和(自身を除く): 1486848615

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 109, 115, 155, 327, 345, 465, 545, 713, 1635, 1723, 2139, 2507, 3379, 3565, 5169, 7521, 8615, 10137, 10695, 12535, 16895, 25845, 37605, 39629, 50685, 53413, 77717, 118887, 160239, 187807, 198145, 233151, 267065, 388585, 563421, 594435, 801195, 939035, 1165755, 1228499, 2817105, 3685497, 4319561, 5822017, 6142495, 12958683, 17466051, 18427485, 21597805, 29110085, 64793415, 87330255, 133906391, 401719173, 669531955, 2008595865]

約数ペア:

[(1, 2008595865), (3, 669531955), (5, 401719173), (15, 133906391), (23, 87330255), (31, 64793415), (69, 29110085), (93, 21597805), (109, 18427485), (115, 17466051), (155, 12958683), (327, 6142495), (345, 5822017), (465, 4319561), (545, 3685497), (713, 2817105), (1635, 1228499), (1723, 1165755), (2139, 939035), (2507, 801195), (3379, 594435), (3565, 563421), (5169, 388585), (7521, 267065), (8615, 233151), (10137, 198145), (10695, 187807), (12535, 160239), (16895, 118887), (25845, 77717), (37605, 53413), (39629, 50685)]