125552210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{997}}^1$

素因数の和:1275

約数の個数: 48

約数和(自身を含む): 264178584

約数和(自身を除く): 138626374

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 257, 490, 514, 997, 1285, 1799, 1994, 2570, 3598, 4985, 6979, 8995, 9970, 12593, 13958, 17990, 25186, 34895, 48853, 62965, 69790, 97706, 125930, 244265, 256229, 488530, 512458, 1281145, 1793603, 2562290, 3587206, 8968015, 12555221, 17936030, 25110442, 62776105, 125552210]

約数ペア:

[(1, 125552210), (2, 62776105), (5, 25110442), (7, 17936030), (10, 12555221), (14, 8968015), (35, 3587206), (49, 2562290), (70, 1793603), (98, 1281145), (245, 512458), (257, 488530), (490, 256229), (514, 244265), (997, 125930), (1285, 97706), (1799, 69790), (1994, 62965), (2570, 48853), (3598, 34895), (4985, 25186), (6979, 17990), (8995, 13958), (9970, 12593)]