158494655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{947}}^1$

素因数の和:1159

約数の個数: 32

約数和(自身を含む): 221149440

約数和(自身を除く): 62654785

約数列:

[1, 5, 11, 17, 55, 85, 179, 187, 895, 935, 947, 1969, 3043, 4735, 9845, 10417, 15215, 16099, 33473, 52085, 80495, 167365, 169513, 177089, 847565, 885445, 1864643, 2881721, 9323215, 14408605, 31698931, 158494655]

約数ペア:

[(1, 158494655), (5, 31698931), (11, 14408605), (17, 9323215), (55, 2881721), (85, 1864643), (179, 885445), (187, 847565), (895, 177089), (935, 169513), (947, 167365), (1969, 80495), (3043, 52085), (4735, 33473), (9845, 16099), (10417, 15215)]