149969215

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{487}}^1\times {\mathrm{509}}^1$

素因数の和:1023

約数の個数: 24

約数和(自身を含む): 198606240

約数和(自身を除く): 48637025

約数列:

[1, 5, 11, 55, 121, 487, 509, 605, 2435, 2545, 5357, 5599, 26785, 27995, 58927, 61589, 247883, 294635, 307945, 1239415, 2726713, 13633565, 29993843, 149969215]

約数ペア:

[(1, 149969215), (5, 29993843), (11, 13633565), (55, 2726713), (121, 1239415), (487, 307945), (509, 294635), (605, 247883), (2435, 61589), (2545, 58927), (5357, 27995), (5599, 26785)]