12017785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 16853760

約数和(自身を除く): 4835975

約数列:

[1, 5, 13, 19, 37, 65, 95, 185, 247, 263, 481, 703, 1235, 1315, 2405, 3419, 3515, 4997, 9139, 9731, 17095, 24985, 45695, 48655, 64961, 126503, 184889, 324805, 632515, 924445, 2403557, 12017785]

約数ペア:

[(1, 12017785), (5, 2403557), (13, 924445), (19, 632515), (37, 324805), (65, 184889), (95, 126503), (185, 64961), (247, 48655), (263, 45695), (481, 24985), (703, 17095), (1235, 9731), (1315, 9139), (2405, 4997), (3419, 3515)]