4725405

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 64

約数和(自身を含む): 9331200

約数和(自身を除く): 4605795

約数列:

[1, 3, 5, 9, 15, 17, 27, 29, 45, 51, 71, 85, 87, 135, 145, 153, 213, 255, 261, 355, 435, 459, 493, 639, 765, 783, 1065, 1207, 1305, 1479, 1917, 2059, 2295, 2465, 3195, 3621, 3915, 4437, 6035, 6177, 7395, 9585, 10295, 10863, 13311, 18105, 18531, 22185, 30885, 32589, 35003, 54315, 55593, 66555, 92655, 105009, 162945, 175015, 277965, 315027, 525045, 945081, 1575135, 4725405]

約数ペア:

[(1, 4725405), (3, 1575135), (5, 945081), (9, 525045), (15, 315027), (17, 277965), (27, 175015), (29, 162945), (45, 105009), (51, 92655), (71, 66555), (85, 55593), (87, 54315), (135, 35003), (145, 32589), (153, 30885), (213, 22185), (255, 18531), (261, 18105), (355, 13311), (435, 10863), (459, 10295), (493, 9585), (639, 7395), (765, 6177), (783, 6035), (1065, 4437), (1207, 3915), (1305, 3621), (1479, 3195), (1917, 2465), (2059, 2295)]