9725664735

素因数分解:

$3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1\times {\mathrm{1999}}^1$

素因数の和:2350

約数の個数: 80

約数和(自身を含む): 17929296000

約数和(自身を除く): 8203631265

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 205, 293, 369, 405, 615, 879, 1107, 1465, 1845, 1999, 2637, 3321, 4395, 5535, 5997, 7911, 9995, 12013, 13185, 16605, 17991, 23733, 29985, 36039, 39555, 53973, 60065, 81959, 89955, 108117, 118665, 161919, 180195, 245877, 269865, 324351, 409795, 540585, 585707, 737631, 809595, 973053, 1229385, 1621755, 1757121, 2212893, 2928535, 3688155, 4865265, 5271363, 6638679, 8785605, 11064465, 15814089, 24013987, 26356815, 33193395, 47442267, 72041961, 79070445, 120069935, 216125883, 237211335, 360209805, 648377649, 1080629415, 1945132947, 3241888245, 9725664735]

約数ペア:

[(1, 9725664735), (3, 3241888245), (5, 1945132947), (9, 1080629415), (15, 648377649), (27, 360209805), (41, 237211335), (45, 216125883), (81, 120069935), (123, 79070445), (135, 72041961), (205, 47442267), (293, 33193395), (369, 26356815), (405, 24013987), (615, 15814089), (879, 11064465), (1107, 8785605), (1465, 6638679), (1845, 5271363), (1999, 4865265), (2637, 3688155), (3321, 2928535), (4395, 2212893), (5535, 1757121), (5997, 1621755), (7911, 1229385), (9995, 973053), (12013, 809595), (13185, 737631), (16605, 585707), (17991, 540585), (23733, 409795), (29985, 324351), (36039, 269865), (39555, 245877), (53973, 180195), (60065, 161919), (81959, 118665), (89955, 108117)]