12287145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 22030272

約数和(自身を除く): 9743127

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 131, 169, 185, 195, 393, 481, 507, 555, 655, 845, 1443, 1703, 1965, 2405, 2535, 4847, 5109, 6253, 7215, 8515, 14541, 18759, 22139, 24235, 25545, 31265, 63011, 66417, 72705, 93795, 110695, 189033, 315055, 332085, 819143, 945165, 2457429, 4095715, 12287145]

約数ペア:

[(1, 12287145), (3, 4095715), (5, 2457429), (13, 945165), (15, 819143), (37, 332085), (39, 315055), (65, 189033), (111, 110695), (131, 93795), (169, 72705), (185, 66417), (195, 63011), (393, 31265), (481, 25545), (507, 24235), (555, 22139), (655, 18759), (845, 14541), (1443, 8515), (1703, 7215), (1965, 6253), (2405, 5109), (2535, 4847)]