23280255

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 42771456

約数和(自身を除く): 19491201

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 83, 115, 207, 249, 271, 345, 415, 747, 813, 1035, 1245, 1355, 1909, 2439, 3735, 4065, 5727, 6233, 9545, 12195, 17181, 18699, 22493, 28635, 31165, 56097, 67479, 85905, 93495, 112465, 202437, 280485, 337395, 517339, 1012185, 1552017, 2586695, 4656051, 7760085, 23280255]

約数ペア:

[(1, 23280255), (3, 7760085), (5, 4656051), (9, 2586695), (15, 1552017), (23, 1012185), (45, 517339), (69, 337395), (83, 280485), (115, 202437), (207, 112465), (249, 93495), (271, 85905), (345, 67479), (415, 56097), (747, 31165), (813, 28635), (1035, 22493), (1245, 18699), (1355, 17181), (1909, 12195), (2439, 9545), (3735, 6233), (4065, 5727)]