153161855

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 243081216

約数和(自身を除く): 89919361

約数列:

[1, 5, 7, 11, 31, 35, 41, 55, 77, 155, 205, 217, 287, 313, 341, 385, 451, 1085, 1271, 1435, 1565, 1705, 2191, 2255, 2387, 3157, 3443, 6355, 8897, 9703, 10955, 11935, 12833, 13981, 15785, 17215, 24101, 44485, 48515, 64165, 67921, 69905, 89831, 97867, 106733, 120505, 141163, 339605, 397823, 449155, 489335, 533665, 705815, 747131, 988141, 1989115, 2784761, 3735655, 4376053, 4940705, 13923805, 21880265, 30632371, 153161855]

約数ペア:

[(1, 153161855), (5, 30632371), (7, 21880265), (11, 13923805), (31, 4940705), (35, 4376053), (41, 3735655), (55, 2784761), (77, 1989115), (155, 988141), (205, 747131), (217, 705815), (287, 533665), (313, 489335), (341, 449155), (385, 397823), (451, 339605), (1085, 141163), (1271, 120505), (1435, 106733), (1565, 97867), (1705, 89831), (2191, 69905), (2255, 67921), (2387, 64165), (3157, 48515), (3443, 44485), (6355, 24101), (8897, 17215), (9703, 15785), (10955, 13981), (11935, 12833)]