23958015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1999}}^1$

素因数の和:2071

約数の個数: 32

約数和(自身を含む): 41472000

約数和(自身を除く): 17513985

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 1999, 2397, 3995, 5997, 9995, 11985, 29985, 33983, 93953, 101949, 169915, 281859, 469765, 509745, 1409295, 1597201, 4791603, 7986005, 23958015]

約数ペア:

[(1, 23958015), (3, 7986005), (5, 4791603), (15, 1597201), (17, 1409295), (47, 509745), (51, 469765), (85, 281859), (141, 169915), (235, 101949), (255, 93953), (705, 33983), (799, 29985), (1999, 11985), (2397, 9995), (3995, 5997)]