2220522405

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{1093}}^1$

素因数の和:1406

約数の個数: 64

約数和(自身を含む): 3901851648

約数和(自身を除く): 1681329243

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 257, 465, 527, 771, 1093, 1285, 1581, 2635, 3279, 3855, 4369, 5465, 7905, 7967, 13107, 16395, 18581, 21845, 23901, 33883, 39835, 55743, 65535, 92905, 101649, 119505, 135439, 169415, 278715, 280901, 406317, 508245, 576011, 677195, 842703, 1404505, 1728033, 2031585, 2880055, 4213515, 4775317, 8640165, 8707931, 14325951, 23876585, 26123793, 43539655, 71629755, 130618965, 148034827, 444104481, 740174135, 2220522405]

約数ペア:

[(1, 2220522405), (3, 740174135), (5, 444104481), (15, 148034827), (17, 130618965), (31, 71629755), (51, 43539655), (85, 26123793), (93, 23876585), (155, 14325951), (255, 8707931), (257, 8640165), (465, 4775317), (527, 4213515), (771, 2880055), (1093, 2031585), (1285, 1728033), (1581, 1404505), (2635, 842703), (3279, 677195), (3855, 576011), (4369, 508245), (5465, 406317), (7905, 280901), (7967, 278715), (13107, 169415), (16395, 135439), (18581, 119505), (21845, 101649), (23901, 92905), (33883, 65535), (39835, 55743)]