239804565

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15971}}^1$

素因数の和:16010

約数の個数: 64

約数和(自身を含む): 515192832

約数和(自身を除く): 275388267

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 55, 65, 77, 91, 105, 143, 165, 195, 231, 273, 385, 429, 455, 715, 1001, 1155, 1365, 2145, 3003, 5005, 15015, 15971, 47913, 79855, 111797, 175681, 207623, 239565, 335391, 527043, 558985, 622869, 878405, 1038115, 1229767, 1453361, 1676955, 2283853, 2635215, 3114345, 3689301, 4360083, 6148835, 6851559, 7266805, 11419265, 15986971, 18446505, 21800415, 34257795, 47960913, 79934855, 239804565]

約数ペア:

[(1, 239804565), (3, 79934855), (5, 47960913), (7, 34257795), (11, 21800415), (13, 18446505), (15, 15986971), (21, 11419265), (33, 7266805), (35, 6851559), (39, 6148835), (55, 4360083), (65, 3689301), (77, 3114345), (91, 2635215), (105, 2283853), (143, 1676955), (165, 1453361), (195, 1229767), (231, 1038115), (273, 878405), (385, 622869), (429, 558985), (455, 527043), (715, 335391), (1001, 239565), (1155, 207623), (1365, 175681), (2145, 111797), (3003, 79855), (5005, 47913), (15015, 15971)]