210835215

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{863}}^1$

素因数の和:1024

約数の個数: 48

約数和(自身を含む): 376047360

約数和(自身を除く): 165212145

約数列:

[1, 3, 5, 9, 15, 45, 61, 89, 183, 267, 305, 445, 549, 801, 863, 915, 1335, 2589, 2745, 4005, 4315, 5429, 7767, 12945, 16287, 27145, 38835, 48861, 52643, 76807, 81435, 157929, 230421, 244305, 263215, 384035, 473787, 691263, 789645, 1152105, 2368935, 3456315, 4685227, 14055681, 23426135, 42167043, 70278405, 210835215]

約数ペア:

[(1, 210835215), (3, 70278405), (5, 42167043), (9, 23426135), (15, 14055681), (45, 4685227), (61, 3456315), (89, 2368935), (183, 1152105), (267, 789645), (305, 691263), (445, 473787), (549, 384035), (801, 263215), (863, 244305), (915, 230421), (1335, 157929), (2589, 81435), (2745, 76807), (4005, 52643), (4315, 48861), (5429, 38835), (7767, 27145), (12945, 16287)]