7646265

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 15667200

約数和(自身を除く): 8020935

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 45, 55, 57, 95, 99, 135, 165, 171, 209, 271, 285, 297, 495, 513, 627, 813, 855, 1045, 1355, 1485, 1881, 2439, 2565, 2981, 3135, 4065, 5149, 5643, 7317, 8943, 9405, 12195, 14905, 15447, 25745, 26829, 28215, 36585, 44715, 46341, 56639, 77235, 80487, 134145, 139023, 169917, 231705, 283195, 402435, 509751, 695115, 849585, 1529253, 2548755, 7646265]

約数ペア:

[(1, 7646265), (3, 2548755), (5, 1529253), (9, 849585), (11, 695115), (15, 509751), (19, 402435), (27, 283195), (33, 231705), (45, 169917), (55, 139023), (57, 134145), (95, 80487), (99, 77235), (135, 56639), (165, 46341), (171, 44715), (209, 36585), (271, 28215), (285, 26829), (297, 25745), (495, 15447), (513, 14905), (627, 12195), (813, 9405), (855, 8943), (1045, 7317), (1355, 5643), (1485, 5149), (1881, 4065), (2439, 3135), (2565, 2981)]