289898505

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1789}}^1$

素因数の和:2090

約数の個数: 48

約数和(自身を含む): 543401040

約数和(自身を除く): 253502535

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 277, 585, 831, 1385, 1789, 2493, 3601, 4155, 5367, 8945, 10803, 12465, 16101, 18005, 23257, 26835, 32409, 54015, 69771, 80505, 116285, 162045, 209313, 348855, 495553, 1046565, 1486659, 2477765, 4459977, 6442189, 7433295, 19326567, 22299885, 32210945, 57979701, 96632835, 289898505]

約数ペア:

[(1, 289898505), (3, 96632835), (5, 57979701), (9, 32210945), (13, 22299885), (15, 19326567), (39, 7433295), (45, 6442189), (65, 4459977), (117, 2477765), (195, 1486659), (277, 1046565), (585, 495553), (831, 348855), (1385, 209313), (1789, 162045), (2493, 116285), (3601, 80505), (4155, 69771), (5367, 54015), (8945, 32409), (10803, 26835), (12465, 23257), (16101, 18005)]