8412915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4217}}^1$

素因数の和:4251

約数の個数: 32

約数和(自身を含む): 16197120

約数和(自身を除く): 7784205

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 4217, 12651, 21085, 29519, 63255, 80123, 88557, 147595, 240369, 400615, 442785, 560861, 1201845, 1682583, 2804305, 8412915]

約数ペア:

[(1, 8412915), (3, 2804305), (5, 1682583), (7, 1201845), (15, 560861), (19, 442785), (21, 400615), (35, 240369), (57, 147595), (95, 88557), (105, 80123), (133, 63255), (285, 29519), (399, 21085), (665, 12651), (1995, 4217)]