261036283245

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{3805471}}^1$

素因数の和:3805765

約数の個数: 32

約数和(自身を含む): 443870254080

約数和(自身を除く): 182833970835

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 269, 807, 1345, 4035, 4573, 13719, 22865, 68595, 3805471, 11416413, 19027355, 57082065, 64693007, 194079021, 323465035, 970395105, 1023671699, 3071015097, 5118358495, 15355075485, 17402418883, 52207256649, 87012094415, 261036283245]

約数ペア:

[(1, 261036283245), (3, 87012094415), (5, 52207256649), (15, 17402418883), (17, 15355075485), (51, 5118358495), (85, 3071015097), (255, 1023671699), (269, 970395105), (807, 323465035), (1345, 194079021), (4035, 64693007), (4573, 57082065), (13719, 19027355), (22865, 11416413), (68595, 3805471)]