29721055

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{787}}^1$

素因数の和:895

約数の個数: 32

約数和(自身を含む): 44481024

約数和(自身を除く): 14759969

約数列:

[1, 5, 7, 13, 35, 65, 83, 91, 415, 455, 581, 787, 1079, 2905, 3935, 5395, 5509, 7553, 10231, 27545, 37765, 51155, 65321, 71617, 326605, 358085, 457247, 849173, 2286235, 4245865, 5944211, 29721055]

約数ペア:

[(1, 29721055), (5, 5944211), (7, 4245865), (13, 2286235), (35, 849173), (65, 457247), (83, 358085), (91, 326605), (415, 71617), (455, 65321), (581, 51155), (787, 37765), (1079, 27545), (2905, 10231), (3935, 7553), (5395, 5509)]