486578015

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{691}}^1$

素因数の和:804

約数の個数: 64

約数和(自身を含む): 765296640

約数和(自身を除く): 278718625

約数列:

[1, 5, 7, 11, 31, 35, 55, 59, 77, 155, 217, 295, 341, 385, 413, 649, 691, 1085, 1705, 1829, 2065, 2387, 3245, 3455, 4543, 4837, 7601, 9145, 11935, 12803, 20119, 21421, 22715, 24185, 38005, 40769, 53207, 64015, 100595, 107105, 140833, 149947, 203845, 235631, 266035, 285383, 448459, 704165, 749735, 1178155, 1263839, 1426915, 1649417, 2242295, 3139213, 6319195, 8247085, 8846873, 13902229, 15696065, 44234365, 69511145, 97315603, 486578015]

約数ペア:

[(1, 486578015), (5, 97315603), (7, 69511145), (11, 44234365), (31, 15696065), (35, 13902229), (55, 8846873), (59, 8247085), (77, 6319195), (155, 3139213), (217, 2242295), (295, 1649417), (341, 1426915), (385, 1263839), (413, 1178155), (649, 749735), (691, 704165), (1085, 448459), (1705, 285383), (1829, 266035), (2065, 235631), (2387, 203845), (3245, 149947), (3455, 140833), (4543, 107105), (4837, 100595), (7601, 64015), (9145, 53207), (11935, 40769), (12803, 38005), (20119, 24185), (21421, 22715)]