2511765555

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{3967}}^1$

素因数の和:4196

約数の個数: 64

約数和(自身を含む): 4607705088

約数和(自身を除く): 2095939533

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 191, 195, 221, 255, 573, 663, 955, 1105, 2483, 2865, 3247, 3315, 3967, 7449, 9741, 11901, 12415, 16235, 19835, 37245, 42211, 48705, 51571, 59505, 67439, 126633, 154713, 202317, 211055, 257855, 337195, 633165, 757697, 773565, 876707, 1011585, 2273091, 2630121, 3788485, 4383535, 9850061, 11365455, 12880849, 13150605, 29550183, 38642547, 49250305, 64404245, 147750915, 167451037, 193212735, 502353111, 837255185, 2511765555]

約数ペア:

[(1, 2511765555), (3, 837255185), (5, 502353111), (13, 193212735), (15, 167451037), (17, 147750915), (39, 64404245), (51, 49250305), (65, 38642547), (85, 29550183), (191, 13150605), (195, 12880849), (221, 11365455), (255, 9850061), (573, 4383535), (663, 3788485), (955, 2630121), (1105, 2273091), (2483, 1011585), (2865, 876707), (3247, 773565), (3315, 757697), (3967, 633165), (7449, 337195), (9741, 257855), (11901, 211055), (12415, 202317), (16235, 154713), (19835, 126633), (37245, 67439), (42211, 59505), (48705, 51571)]