71294895

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{947}}^1$

素因数の和:1204

約数の個数: 48

約数和(自身を含む): 141972480

約数和(自身を除く): 70677585

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 239, 315, 717, 947, 1195, 1673, 2151, 2841, 3585, 4735, 5019, 6629, 8365, 8523, 10755, 14205, 15057, 19887, 25095, 33145, 42615, 59661, 75285, 99435, 226333, 298305, 678999, 1131665, 1584331, 2036997, 3394995, 4752993, 7921655, 10184985, 14258979, 23764965, 71294895]

約数ペア:

[(1, 71294895), (3, 23764965), (5, 14258979), (7, 10184985), (9, 7921655), (15, 4752993), (21, 3394995), (35, 2036997), (45, 1584331), (63, 1131665), (105, 678999), (239, 298305), (315, 226333), (717, 99435), (947, 75285), (1195, 59661), (1673, 42615), (2151, 33145), (2841, 25095), (3585, 19887), (4735, 15057), (5019, 14205), (6629, 10755), (8365, 8523)]