2108177565

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{15511}}^1$

素因数の和:15590

約数の個数: 64

約数和(自身を含む): 3940296192

約数和(自身を除く): 1832118627

約数列:

[1, 3, 5, 13, 15, 17, 39, 41, 51, 65, 85, 123, 195, 205, 221, 255, 533, 615, 663, 697, 1105, 1599, 2091, 2665, 3315, 3485, 7995, 9061, 10455, 15511, 27183, 45305, 46533, 77555, 135915, 201643, 232665, 263687, 604929, 635951, 791061, 1008215, 1318435, 1907853, 3024645, 3179755, 3427931, 3955305, 8267363, 9539265, 10283793, 10811167, 17139655, 24802089, 32433501, 41336815, 51418965, 54055835, 124010445, 140545171, 162167505, 421635513, 702725855, 2108177565]

約数ペア:

[(1, 2108177565), (3, 702725855), (5, 421635513), (13, 162167505), (15, 140545171), (17, 124010445), (39, 54055835), (41, 51418965), (51, 41336815), (65, 32433501), (85, 24802089), (123, 17139655), (195, 10811167), (205, 10283793), (221, 9539265), (255, 8267363), (533, 3955305), (615, 3427931), (663, 3179755), (697, 3024645), (1105, 1907853), (1599, 1318435), (2091, 1008215), (2665, 791061), (3315, 635951), (3485, 604929), (7995, 263687), (9061, 232665), (10455, 201643), (15511, 135915), (27183, 77555), (45305, 46533)]