172519995

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{2341}}^1$

素因数の和:2400

約数の個数: 32

約数和(自身を含む): 293405760

約数和(自身を除く): 120885765

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 2341, 4335, 4913, 7023, 11705, 14739, 24565, 35115, 39797, 73695, 119391, 198985, 596955, 676549, 2029647, 3382745, 10148235, 11501333, 34503999, 57506665, 172519995]

約数ペア:

[(1, 172519995), (3, 57506665), (5, 34503999), (15, 11501333), (17, 10148235), (51, 3382745), (85, 2029647), (255, 676549), (289, 596955), (867, 198985), (1445, 119391), (2341, 73695), (4335, 39797), (4913, 35115), (7023, 24565), (11705, 14739)]