11717505

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^3\times {\mathrm{53}}^1$

素因数の和:115

約数の個数: 48

約数和(自身を含む): 21986640

約数和(自身を除く): 10269135

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 53, 85, 153, 159, 255, 265, 289, 477, 765, 795, 867, 901, 1445, 2385, 2601, 2703, 4335, 4505, 4913, 8109, 13005, 13515, 14739, 15317, 24565, 40545, 44217, 45951, 73695, 76585, 137853, 221085, 229755, 260389, 689265, 781167, 1301945, 2343501, 3905835, 11717505]

約数ペア:

[(1, 11717505), (3, 3905835), (5, 2343501), (9, 1301945), (15, 781167), (17, 689265), (45, 260389), (51, 229755), (53, 221085), (85, 137853), (153, 76585), (159, 73695), (255, 45951), (265, 44217), (289, 40545), (477, 24565), (765, 15317), (795, 14739), (867, 13515), (901, 13005), (1445, 8109), (2385, 4913), (2601, 4505), (2703, 4335)]