166438415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13693}}^1$

素因数の和:13739

約数の個数: 32

約数和(自身を含む): 248463936

約数和(自身を除く): 82025521

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1105, 2431, 12155, 13693, 68465, 150623, 178009, 232781, 753115, 890045, 1163905, 1958099, 2560591, 3026153, 9790495, 12802955, 15130765, 33287683, 166438415]

約数ペア:

[(1, 166438415), (5, 33287683), (11, 15130765), (13, 12802955), (17, 9790495), (55, 3026153), (65, 2560591), (85, 1958099), (143, 1163905), (187, 890045), (221, 753115), (715, 232781), (935, 178009), (1105, 150623), (2431, 68465), (12155, 13693)]