23954445

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 44461872

約数和(自身を除く): 20507427

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 173, 181, 255, 519, 543, 765, 865, 905, 1557, 1629, 2595, 2715, 2941, 3077, 7785, 8145, 8823, 9231, 14705, 15385, 26469, 27693, 31313, 44115, 46155, 93939, 132345, 138465, 156565, 281817, 469695, 532321, 1409085, 1596963, 2661605, 4790889, 7984815, 23954445]

約数ペア:

[(1, 23954445), (3, 7984815), (5, 4790889), (9, 2661605), (15, 1596963), (17, 1409085), (45, 532321), (51, 469695), (85, 281817), (153, 156565), (173, 138465), (181, 132345), (255, 93939), (519, 46155), (543, 44115), (765, 31313), (865, 27693), (905, 26469), (1557, 15385), (1629, 14705), (2595, 9231), (2715, 8823), (2941, 8145), (3077, 7785)]