230945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:65

約数の個数: 32

約数和(自身を含む): 362880

約数和(自身を除く): 131935

約数列:

[1, 5, 11, 13, 17, 19, 55, 65, 85, 95, 143, 187, 209, 221, 247, 323, 715, 935, 1045, 1105, 1235, 1615, 2431, 2717, 3553, 4199, 12155, 13585, 17765, 20995, 46189, 230945]

約数ペア:

[(1, 230945), (5, 46189), (11, 20995), (13, 17765), (17, 13585), (19, 12155), (55, 4199), (65, 3553), (85, 2717), (95, 2431), (143, 1615), (187, 1235), (209, 1105), (221, 1045), (247, 935), (323, 715)]