559215

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1$

素因数の和:88

約数の個数: 36

約数和(自身を含む): 1053624

約数和(自身を除く): 494409

約数列:

[1, 3, 5, 9, 15, 17, 43, 45, 51, 85, 129, 153, 215, 255, 289, 387, 645, 731, 765, 867, 1445, 1935, 2193, 2601, 3655, 4335, 6579, 10965, 12427, 13005, 32895, 37281, 62135, 111843, 186405, 559215]

約数ペア:

[(1, 559215), (3, 186405), (5, 111843), (9, 62135), (15, 37281), (17, 32895), (43, 13005), (45, 12427), (51, 10965), (85, 6579), (129, 4335), (153, 3655), (215, 2601), (255, 2193), (289, 1935), (387, 1445), (645, 867), (731, 765)]