2489773455

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{18749}}^1$

素因数の和:19000

約数の個数: 48

約数和(自身を含む): 4668300000

約数和(自身を除く): 2178526545

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 227, 585, 681, 1135, 2043, 2951, 3405, 8853, 10215, 14755, 18749, 26559, 44265, 56247, 93745, 132795, 168741, 243737, 281235, 731211, 843705, 1218685, 2193633, 3656055, 4256023, 10968165, 12768069, 21280115, 38304207, 55328299, 63840345, 165984897, 191521035, 276641495, 497954691, 829924485, 2489773455]

約数ペア:

[(1, 2489773455), (3, 829924485), (5, 497954691), (9, 276641495), (13, 191521035), (15, 165984897), (39, 63840345), (45, 55328299), (65, 38304207), (117, 21280115), (195, 12768069), (227, 10968165), (585, 4256023), (681, 3656055), (1135, 2193633), (2043, 1218685), (2951, 843705), (3405, 731211), (8853, 281235), (10215, 243737), (14755, 168741), (18749, 132795), (26559, 93745), (44265, 56247)]