27658395

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 53222400

約数和(自身を除く): 25564005

約数列:

[1, 3, 5, 9, 15, 19, 27, 41, 45, 57, 95, 123, 135, 171, 205, 263, 285, 369, 513, 615, 779, 789, 855, 1107, 1315, 1845, 2337, 2367, 2565, 3895, 3945, 4997, 5535, 7011, 7101, 10783, 11685, 11835, 14991, 21033, 24985, 32349, 35055, 35505, 44973, 53915, 74955, 97047, 105165, 134919, 161745, 204877, 224865, 291141, 485235, 614631, 674595, 1024385, 1455705, 1843893, 3073155, 5531679, 9219465, 27658395]

約数ペア:

[(1, 27658395), (3, 9219465), (5, 5531679), (9, 3073155), (15, 1843893), (19, 1455705), (27, 1024385), (41, 674595), (45, 614631), (57, 485235), (95, 291141), (123, 224865), (135, 204877), (171, 161745), (205, 134919), (263, 105165), (285, 97047), (369, 74955), (513, 53915), (615, 44973), (779, 35505), (789, 35055), (855, 32349), (1107, 24985), (1315, 21033), (1845, 14991), (2337, 11835), (2367, 11685), (2565, 10783), (3895, 7101), (3945, 7011), (4997, 5535)]