87040045

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 114307200

約数和(自身を除く): 27267155

約数列:

[1, 5, 19, 53, 59, 95, 265, 293, 295, 1007, 1121, 1465, 3127, 5035, 5567, 5605, 15529, 15635, 17287, 27835, 59413, 77645, 86435, 295051, 297065, 328453, 916211, 1475255, 1642265, 4581055, 17408009, 87040045]

約数ペア:

[(1, 87040045), (5, 17408009), (19, 4581055), (53, 1642265), (59, 1475255), (95, 916211), (265, 328453), (293, 297065), (295, 295051), (1007, 86435), (1121, 77645), (1465, 59413), (3127, 27835), (5035, 17287), (5567, 15635), (5605, 15529)]