2423265

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1$

素因数の和:98

約数の個数: 48

約数和(自身を含む): 4538688

約数和(自身を除く): 2115423

約数列:

[1, 3, 5, 13, 15, 17, 39, 43, 51, 65, 85, 129, 195, 215, 221, 255, 289, 559, 645, 663, 731, 867, 1105, 1445, 1677, 2193, 2795, 3315, 3655, 3757, 4335, 8385, 9503, 10965, 11271, 12427, 18785, 28509, 37281, 47515, 56355, 62135, 142545, 161551, 186405, 484653, 807755, 2423265]

約数ペア:

[(1, 2423265), (3, 807755), (5, 484653), (13, 186405), (15, 161551), (17, 142545), (39, 62135), (43, 56355), (51, 47515), (65, 37281), (85, 28509), (129, 18785), (195, 12427), (215, 11271), (221, 10965), (255, 9503), (289, 8385), (559, 4335), (645, 3757), (663, 3655), (731, 3315), (867, 2795), (1105, 2193), (1445, 1677)]