121567965

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{593}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 198443520

約数和(自身を除く): 76875555

約数列:

[1, 3, 5, 15, 79, 173, 237, 395, 519, 593, 865, 1185, 1779, 2595, 2965, 8895, 13667, 41001, 46847, 68335, 102589, 140541, 205005, 234235, 307767, 512945, 702705, 1538835, 8104531, 24313593, 40522655, 121567965]

約数ペア:

[(1, 121567965), (3, 40522655), (5, 24313593), (15, 8104531), (79, 1538835), (173, 702705), (237, 512945), (395, 307767), (519, 234235), (593, 205005), (865, 140541), (1185, 102589), (1779, 68335), (2595, 46847), (2965, 41001), (8895, 13667)]