12404105

素因数分解:

$5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 17470728

約数和(自身を除く): 5066623

約数列:

[1, 5, 7, 35, 49, 197, 245, 257, 985, 1285, 1379, 1799, 6895, 8995, 9653, 12593, 48265, 50629, 62965, 253145, 354403, 1772015, 2480821, 12404105]

約数ペア:

[(1, 12404105), (5, 2480821), (7, 1772015), (35, 354403), (49, 253145), (197, 62965), (245, 50629), (257, 48265), (985, 12593), (1285, 9653), (1379, 8995), (1799, 6895)]