201309405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{4639}}^1$

素因数の和:4921

約数の個数: 32

約数和(自身を含む): 352788480

約数和(自身を除く): 151479075

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 263, 789, 1315, 2893, 3945, 4639, 8679, 13917, 14465, 23195, 43395, 51029, 69585, 153087, 255145, 765435, 1220057, 3660171, 6100285, 13420627, 18300855, 40261881, 67103135, 201309405]

約数ペア:

[(1, 201309405), (3, 67103135), (5, 40261881), (11, 18300855), (15, 13420627), (33, 6100285), (55, 3660171), (165, 1220057), (263, 765435), (789, 255145), (1315, 153087), (2893, 69585), (3945, 51029), (4639, 43395), (8679, 23195), (13917, 14465)]