86828735

素因数分解:

$5^1\times 7^3\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 122601600

約数和(自身を除く): 35772865

約数列:

[1, 5, 7, 35, 49, 197, 245, 257, 343, 985, 1285, 1379, 1715, 1799, 6895, 8995, 9653, 12593, 48265, 50629, 62965, 67571, 88151, 253145, 337855, 354403, 440755, 1772015, 2480821, 12404105, 17365747, 86828735]

約数ペア:

[(1, 86828735), (5, 17365747), (7, 12404105), (35, 2480821), (49, 1772015), (197, 440755), (245, 354403), (257, 337855), (343, 253145), (985, 88151), (1285, 67571), (1379, 62965), (1715, 50629), (1799, 48265), (6895, 12593), (8995, 9653)]