1531335455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{853}}^1$

素因数の和:1331

約数の個数: 32

約数和(自身を含む): 2014346880

約数和(自身を除く): 483011425

約数列:

[1, 5, 13, 65, 71, 355, 389, 853, 923, 1945, 4265, 4615, 5057, 11089, 25285, 27619, 55445, 60563, 138095, 302815, 331817, 359047, 787319, 1659085, 1795235, 3936595, 4313621, 21568105, 23559007, 117795035, 306267091, 1531335455]

約数ペア:

[(1, 1531335455), (5, 306267091), (13, 117795035), (65, 23559007), (71, 21568105), (355, 4313621), (389, 3936595), (853, 1795235), (923, 1659085), (1945, 787319), (4265, 359047), (4615, 331817), (5057, 302815), (11089, 138095), (25285, 60563), (27619, 55445)]