7889115

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1759}}^1$

素因数の和:1803

約数の個数: 32

約数和(自身を含む): 14192640

約数和(自身を除く): 6303525

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 1759, 4485, 5277, 8795, 22867, 26385, 40457, 68601, 114335, 121371, 202285, 343005, 525941, 606855, 1577823, 2629705, 7889115]

約数ペア:

[(1, 7889115), (3, 2629705), (5, 1577823), (13, 606855), (15, 525941), (23, 343005), (39, 202285), (65, 121371), (69, 114335), (115, 68601), (195, 40457), (299, 26385), (345, 22867), (897, 8795), (1495, 5277), (1759, 4485)]