66979275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4273}}^1$

素因数の和:4316

約数の個数: 48

約数和(自身を含む): 127194240

約数和(自身を除く): 60214965

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 165, 209, 275, 285, 475, 627, 825, 1045, 1425, 3135, 4273, 5225, 12819, 15675, 21365, 47003, 64095, 81187, 106825, 141009, 235015, 243561, 320475, 405935, 705045, 893057, 1175075, 1217805, 2029675, 2679171, 3525225, 4465285, 6089025, 13395855, 22326425, 66979275]

約数ペア:

[(1, 66979275), (3, 22326425), (5, 13395855), (11, 6089025), (15, 4465285), (19, 3525225), (25, 2679171), (33, 2029675), (55, 1217805), (57, 1175075), (75, 893057), (95, 705045), (165, 405935), (209, 320475), (275, 243561), (285, 235015), (475, 141009), (627, 106825), (825, 81187), (1045, 64095), (1425, 47003), (3135, 21365), (4273, 15675), (5225, 12819)]