55015155

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{599}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 103521600

約数和(自身を除く): 48506445

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 157, 195, 471, 585, 599, 785, 1413, 1797, 2041, 2355, 2995, 5391, 6123, 7065, 7787, 8985, 10205, 18369, 23361, 26955, 30615, 38935, 70083, 91845, 94043, 116805, 282129, 350415, 470215, 846387, 1222559, 1410645, 3667677, 4231935, 6112795, 11003031, 18338385, 55015155]

約数ペア:

[(1, 55015155), (3, 18338385), (5, 11003031), (9, 6112795), (13, 4231935), (15, 3667677), (39, 1410645), (45, 1222559), (65, 846387), (117, 470215), (157, 350415), (195, 282129), (471, 116805), (585, 94043), (599, 91845), (785, 70083), (1413, 38935), (1797, 30615), (2041, 26955), (2355, 23361), (2995, 18369), (5391, 10205), (6123, 8985), (7065, 7787)]