128214735

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{8731}}^1$

素因数の和:8839

約数の個数: 32

約数和(自身を含む): 226333440

約数和(自身を除く): 98118705

約数列:

[1, 3, 5, 11, 15, 33, 55, 89, 165, 267, 445, 979, 1335, 2937, 4895, 8731, 14685, 26193, 43655, 96041, 130965, 288123, 480205, 777059, 1440615, 2331177, 3885295, 8547649, 11655885, 25642947, 42738245, 128214735]

約数ペア:

[(1, 128214735), (3, 42738245), (5, 25642947), (11, 11655885), (15, 8547649), (33, 3885295), (55, 2331177), (89, 1440615), (165, 777059), (267, 480205), (445, 288123), (979, 130965), (1335, 96041), (2937, 43655), (4895, 26193), (8731, 14685)]