1226355

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 2231040

約数和(自身を除く): 1004685

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 331, 741, 993, 1235, 1655, 3705, 4303, 4965, 6289, 12909, 18867, 21515, 31445, 64545, 81757, 94335, 245271, 408785, 1226355]

約数ペア:

[(1, 1226355), (3, 408785), (5, 245271), (13, 94335), (15, 81757), (19, 64545), (39, 31445), (57, 21515), (65, 18867), (95, 12909), (195, 6289), (247, 4965), (285, 4303), (331, 3705), (741, 1655), (993, 1235)]