252179955

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19391}}^1$

素因数の和:19436

約数の個数: 36

約数和(自身を含む): 464360832

約数和(自身を除く): 212180877

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 289, 765, 867, 1445, 2601, 4335, 13005, 19391, 58173, 96955, 174519, 290865, 329647, 872595, 988941, 1648235, 2966823, 4944705, 5603999, 14834115, 16811997, 28019995, 50435991, 84059985, 252179955]

約数ペア:

[(1, 252179955), (3, 84059985), (5, 50435991), (9, 28019995), (15, 16811997), (17, 14834115), (45, 5603999), (51, 4944705), (85, 2966823), (153, 1648235), (255, 988941), (289, 872595), (765, 329647), (867, 290865), (1445, 174519), (2601, 96955), (4335, 58173), (13005, 19391)]