54407015

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:160

約数の個数: 36

約数和(自身を含む): 74141352

約数和(自身を除く): 19734337

約数列:

[1, 5, 13, 31, 65, 67, 155, 169, 335, 403, 845, 871, 961, 2015, 2077, 4355, 4805, 5239, 10385, 11323, 12493, 26195, 27001, 56615, 62465, 64387, 135005, 162409, 321935, 351013, 812045, 837031, 1755065, 4185155, 10881403, 54407015]

約数ペア:

[(1, 54407015), (5, 10881403), (13, 4185155), (31, 1755065), (65, 837031), (67, 812045), (155, 351013), (169, 321935), (335, 162409), (403, 135005), (845, 64387), (871, 62465), (961, 56615), (2015, 27001), (2077, 26195), (4355, 12493), (4805, 11323), (5239, 10385)]