1988088765

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{351563}}^1$

素因数の和:351613

約数の個数: 32

約数和(自身を含む): 3543765120

約数和(自身を除く): 1555676355

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 1131, 1885, 5655, 351563, 1054689, 1757815, 4570319, 5273445, 10195327, 13710957, 22851595, 30585981, 50976635, 68554785, 132539251, 152929905, 397617753, 662696255, 1988088765]

約数ペア:

[(1, 1988088765), (3, 662696255), (5, 397617753), (13, 152929905), (15, 132539251), (29, 68554785), (39, 50976635), (65, 30585981), (87, 22851595), (145, 13710957), (195, 10195327), (377, 5273445), (435, 4570319), (1131, 1757815), (1885, 1054689), (5655, 351563)]