20346875175

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{1531}}^1$

素因数の和:1825

約数の個数: 96

約数和(自身を含む): 37340110080

約数和(自身を除く): 16993234905

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 89, 165, 181, 267, 275, 445, 543, 825, 905, 979, 1335, 1531, 1991, 2225, 2715, 2937, 4525, 4593, 4895, 5973, 6675, 7655, 9955, 13575, 14685, 16109, 16841, 22965, 24475, 29865, 38275, 48327, 49775, 50523, 73425, 80545, 84205, 114825, 136259, 149325, 177199, 241635, 252615, 277111, 402725, 408777, 421025, 531597, 681295, 831333, 885995, 1208175, 1263075, 1385555, 1498849, 2043885, 2657985, 3048221, 3406475, 4156665, 4429975, 4496547, 6927775, 7494245, 9144663, 10219425, 13289925, 15241105, 20783325, 22482735, 24662879, 37471225, 45723315, 73988637, 76205525, 112413675, 123314395, 228616575, 271291669, 369943185, 616571975, 813875007, 1356458345, 1849715925, 4069375035, 6782291725, 20346875175]

約数ペア:

[(1, 20346875175), (3, 6782291725), (5, 4069375035), (11, 1849715925), (15, 1356458345), (25, 813875007), (33, 616571975), (55, 369943185), (75, 271291669), (89, 228616575), (165, 123314395), (181, 112413675), (267, 76205525), (275, 73988637), (445, 45723315), (543, 37471225), (825, 24662879), (905, 22482735), (979, 20783325), (1335, 15241105), (1531, 13289925), (1991, 10219425), (2225, 9144663), (2715, 7494245), (2937, 6927775), (4525, 4496547), (4593, 4429975), (4895, 4156665), (5973, 3406475), (6675, 3048221), (7655, 2657985), (9955, 2043885), (13575, 1498849), (14685, 1385555), (16109, 1263075), (16841, 1208175), (22965, 885995), (24475, 831333), (29865, 681295), (38275, 531597), (48327, 421025), (49775, 408777), (50523, 402725), (73425, 277111), (80545, 252615), (84205, 241635), (114825, 177199), (136259, 149325)]