192015

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 353808

約数和(自身を除く): 161793

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 251, 255, 753, 765, 1255, 2259, 3765, 4267, 11295, 12801, 21335, 38403, 64005, 192015]

約数ペア:

[(1, 192015), (3, 64005), (5, 38403), (9, 21335), (15, 12801), (17, 11295), (45, 4267), (51, 3765), (85, 2259), (153, 1255), (251, 765), (255, 753)]