267366905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 376711104

約数和(自身を除く): 109344199

約数列:

[1, 5, 13, 17, 43, 65, 85, 215, 221, 289, 331, 559, 731, 1105, 1445, 1655, 2795, 3655, 3757, 4303, 5627, 9503, 12427, 14233, 18785, 21515, 28135, 47515, 62135, 71165, 73151, 95659, 161551, 185029, 241961, 365755, 478295, 807755, 925145, 1209805, 1243567, 3145493, 4113337, 6217835, 15727465, 20566685, 53473381, 267366905]

約数ペア:

[(1, 267366905), (5, 53473381), (13, 20566685), (17, 15727465), (43, 6217835), (65, 4113337), (85, 3145493), (215, 1243567), (221, 1209805), (289, 925145), (331, 807755), (559, 478295), (731, 365755), (1105, 241961), (1445, 185029), (1655, 161551), (2795, 95659), (3655, 73151), (3757, 71165), (4303, 62135), (5627, 47515), (9503, 28135), (12427, 21515), (14233, 18785)]