42387385

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 56908800

約数和(自身を除く): 14521415

約数列:

[1, 5, 19, 31, 37, 95, 155, 185, 389, 589, 703, 1147, 1945, 2945, 3515, 5735, 7391, 12059, 14393, 21793, 36955, 60295, 71965, 108965, 229121, 273467, 446183, 1145605, 1367335, 2230915, 8477477, 42387385]

約数ペア:

[(1, 42387385), (5, 8477477), (19, 2230915), (31, 1367335), (37, 1145605), (95, 446183), (155, 273467), (185, 229121), (389, 108965), (589, 71965), (703, 60295), (1147, 36955), (1945, 21793), (2945, 14393), (3515, 12059), (5735, 7391)]