165768130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{65521}}^1$

素因数の和:65562

約数の個数: 32

約数和(自身を含む): 339666048

約数和(自身を除く): 173897918

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 65521, 131042, 327605, 655210, 720731, 1441462, 1506983, 3013966, 3603655, 7207310, 7534915, 15069830, 16576813, 33153626, 82884065, 165768130]

約数ペア:

[(1, 165768130), (2, 82884065), (5, 33153626), (10, 16576813), (11, 15069830), (22, 7534915), (23, 7207310), (46, 3603655), (55, 3013966), (110, 1506983), (115, 1441462), (230, 720731), (253, 655210), (506, 327605), (1265, 131042), (2530, 65521)]