16080015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4139}}^1$

素因数の和:4191

約数の個数: 32

約数和(自身を含む): 30205440

約数和(自身を除く): 14125425

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 555, 777, 1295, 3885, 4139, 12417, 20695, 28973, 62085, 86919, 144865, 153143, 434595, 459429, 765715, 1072001, 2297145, 3216003, 5360005, 16080015]

約数ペア:

[(1, 16080015), (3, 5360005), (5, 3216003), (7, 2297145), (15, 1072001), (21, 765715), (35, 459429), (37, 434595), (105, 153143), (111, 144865), (185, 86919), (259, 62085), (555, 28973), (777, 20695), (1295, 12417), (3885, 4139)]