156798565

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23957}}^1$

素因数の和:23997

約数の個数: 32

約数和(自身を含む): 248396544

約数和(自身を除く): 91597979

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 6545, 23957, 119785, 167699, 263527, 407269, 838495, 1317635, 1844689, 2036345, 2850883, 4479959, 9223445, 14254415, 22399795, 31359713, 156798565]

約数ペア:

[(1, 156798565), (5, 31359713), (7, 22399795), (11, 14254415), (17, 9223445), (35, 4479959), (55, 2850883), (77, 2036345), (85, 1844689), (119, 1317635), (187, 838495), (385, 407269), (595, 263527), (935, 167699), (1309, 119785), (6545, 23957)]