2249865

素因数分解:

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

素因数の和:218

約数の個数: 36

約数和(自身を含む): 4166604

約数和(自身を除く): 1916739

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 173, 255, 289, 519, 765, 865, 867, 1445, 1557, 2595, 2601, 2941, 4335, 7785, 8823, 13005, 14705, 26469, 44115, 49997, 132345, 149991, 249985, 449973, 749955, 2249865]

約数ペア:

[(1, 2249865), (3, 749955), (5, 449973), (9, 249985), (15, 149991), (17, 132345), (45, 49997), (51, 44115), (85, 26469), (153, 14705), (173, 13005), (255, 8823), (289, 7785), (519, 4335), (765, 2941), (865, 2601), (867, 2595), (1445, 1557)]