64488203

素因数分解:

${\mathrm{13}}^2\times {\mathrm{41}}^2\times {\mathrm{227}}^1$

素因数の和:335

約数の個数: 18

約数和(自身を含む): 71890452

約数和(自身を除く): 7402249

約数列:

[1, 13, 41, 169, 227, 533, 1681, 2951, 6929, 9307, 21853, 38363, 120991, 284089, 381587, 1572883, 4960631, 64488203]

約数ペア:

[(1, 64488203), (13, 4960631), (41, 1572883), (169, 381587), (227, 284089), (533, 120991), (1681, 38363), (2951, 21853), (6929, 9307)]