201615892345

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{20899}}^1$

素因数の和:21182

約数の個数: 64

約数和(自身を含む): 296144640000

約数和(自身を除く): 94528747655

約数列:

[1, 5, 7, 19, 35, 89, 95, 133, 163, 445, 623, 665, 815, 1141, 1691, 3097, 3115, 5705, 8455, 11837, 14507, 15485, 20899, 21679, 59185, 72535, 101549, 104495, 108395, 146293, 275633, 397081, 507745, 731465, 1378165, 1860011, 1929431, 1985405, 2779567, 3406537, 9300055, 9647155, 13020077, 13897835, 17032685, 23845759, 35340209, 64724203, 65100385, 119228795, 176701045, 247381463, 303181793, 323621015, 453069421, 1236907315, 1515908965, 2122272551, 2265347105, 5760454067, 10611362755, 28802270335, 40323178469, 201615892345]

約数ペア:

[(1, 201615892345), (5, 40323178469), (7, 28802270335), (19, 10611362755), (35, 5760454067), (89, 2265347105), (95, 2122272551), (133, 1515908965), (163, 1236907315), (445, 453069421), (623, 323621015), (665, 303181793), (815, 247381463), (1141, 176701045), (1691, 119228795), (3097, 65100385), (3115, 64724203), (5705, 35340209), (8455, 23845759), (11837, 17032685), (14507, 13897835), (15485, 13020077), (20899, 9647155), (21679, 9300055), (59185, 3406537), (72535, 2779567), (101549, 1985405), (104495, 1929431), (108395, 1860011), (146293, 1378165), (275633, 731465), (397081, 507745)]