141878715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{19997}}^1$

素因数の和:20059

約数の個数: 32

約数和(自身を含む): 253414656

約数和(自身を除く): 111535941

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 473, 645, 1419, 2365, 7095, 19997, 59991, 99985, 219967, 299955, 659901, 859871, 1099835, 2579613, 3299505, 4299355, 9458581, 12898065, 28375743, 47292905, 141878715]

約数ペア:

[(1, 141878715), (3, 47292905), (5, 28375743), (11, 12898065), (15, 9458581), (33, 4299355), (43, 3299505), (55, 2579613), (129, 1099835), (165, 859871), (215, 659901), (473, 299955), (645, 219967), (1419, 99985), (2365, 59991), (7095, 19997)]