1965810385

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{10357}}^1$

素因数の和:10426

約数の個数: 64

約数和(自身を含む): 3221752320

約数和(自身を除く): 1255941935

約数列:

[1, 5, 7, 11, 17, 29, 35, 55, 77, 85, 119, 145, 187, 203, 319, 385, 493, 595, 935, 1015, 1309, 1595, 2233, 2465, 3451, 5423, 6545, 10357, 11165, 17255, 27115, 37961, 51785, 72499, 113927, 176069, 189805, 300353, 362495, 569635, 797489, 880345, 1232483, 1501765, 1936759, 2102471, 3303883, 3987445, 5106001, 6162415, 9683795, 10512355, 13557313, 16519415, 23127181, 25530005, 35742007, 56166011, 67786565, 115635905, 178710035, 280830055, 393162077, 1965810385]

約数ペア:

[(1, 1965810385), (5, 393162077), (7, 280830055), (11, 178710035), (17, 115635905), (29, 67786565), (35, 56166011), (55, 35742007), (77, 25530005), (85, 23127181), (119, 16519415), (145, 13557313), (187, 10512355), (203, 9683795), (319, 6162415), (385, 5106001), (493, 3987445), (595, 3303883), (935, 2102471), (1015, 1936759), (1309, 1501765), (1595, 1232483), (2233, 880345), (2465, 797489), (3451, 569635), (5423, 362495), (6545, 300353), (10357, 189805), (11165, 176069), (17255, 113927), (27115, 72499), (37961, 51785)]