4988894885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{811}}^1$

素因数の和:1158

約数の個数: 64

約数和(自身を含む): 7219134720

約数和(自身を除く): 2230239835

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 293, 323, 811, 1105, 1235, 1465, 1615, 3809, 4055, 4199, 4981, 5567, 10543, 13787, 15409, 19045, 20995, 24905, 27835, 52715, 64753, 68935, 72371, 77045, 94639, 179231, 200317, 237623, 261953, 323765, 361855, 473195, 896155, 1001585, 1188115, 1230307, 1309765, 3089099, 3405389, 4039591, 4514837, 6151535, 15445495, 17026945, 20197955, 22574185, 52514683, 58692881, 76752229, 262573415, 293464405, 383761145, 997778977, 4988894885]

約数ペア:

[(1, 4988894885), (5, 997778977), (13, 383761145), (17, 293464405), (19, 262573415), (65, 76752229), (85, 58692881), (95, 52514683), (221, 22574185), (247, 20197955), (293, 17026945), (323, 15445495), (811, 6151535), (1105, 4514837), (1235, 4039591), (1465, 3405389), (1615, 3089099), (3809, 1309765), (4055, 1230307), (4199, 1188115), (4981, 1001585), (5567, 896155), (10543, 473195), (13787, 361855), (15409, 323765), (19045, 261953), (20995, 237623), (24905, 200317), (27835, 179231), (52715, 94639), (64753, 77045), (68935, 72371)]