90597529

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 111144960

約数和(自身を除く): 20547431

約数列:

[1, 11, 19, 23, 47, 209, 253, 401, 437, 517, 893, 1081, 4411, 4807, 7619, 9223, 9823, 11891, 18847, 20539, 83809, 101453, 175237, 207317, 225929, 358093, 433481, 1927607, 3939023, 4768291, 8236139, 90597529]

約数ペア:

[(1, 90597529), (11, 8236139), (19, 4768291), (23, 3939023), (47, 1927607), (209, 433481), (253, 358093), (401, 225929), (437, 207317), (517, 175237), (893, 101453), (1081, 83809), (4411, 20539), (4807, 18847), (7619, 11891), (9223, 9823)]