127974385

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19553}}^1$

素因数の和:19593

約数の個数: 32

約数和(自身を含む): 202735872

約数和(自身を除く): 74761487

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 6545, 19553, 97765, 136871, 215083, 332401, 684355, 1075415, 1505581, 1662005, 2326807, 3656411, 7527905, 11634035, 18282055, 25594877, 127974385]

約数ペア:

[(1, 127974385), (5, 25594877), (7, 18282055), (11, 11634035), (17, 7527905), (35, 3656411), (55, 2326807), (77, 1662005), (85, 1505581), (119, 1075415), (187, 684355), (385, 332401), (595, 215083), (935, 136871), (1309, 97765), (6545, 19553)]