12454715

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{883}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 19009536

約数和(自身を除く): 6554821

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 883, 1085, 2015, 2821, 4415, 6181, 11479, 14105, 27373, 30905, 57395, 80353, 136865, 191611, 355849, 401765, 958055, 1779245, 2490943, 12454715]

約数ペア:

[(1, 12454715), (5, 2490943), (7, 1779245), (13, 958055), (31, 401765), (35, 355849), (65, 191611), (91, 136865), (155, 80353), (217, 57395), (403, 30905), (455, 27373), (883, 14105), (1085, 11479), (2015, 6181), (2821, 4415)]