161000875

素因数分解:

$5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4973}}^1$

素因数の和:5032

約数の個数: 32

約数和(自身を含む): 235886976

約数和(自身を除く): 74886101

約数列:

[1, 5, 7, 25, 35, 37, 125, 175, 185, 259, 875, 925, 1295, 4625, 4973, 6475, 24865, 32375, 34811, 124325, 174055, 184001, 621625, 870275, 920005, 1288007, 4351375, 4600025, 6440035, 23000125, 32200175, 161000875]

約数ペア:

[(1, 161000875), (5, 32200175), (7, 23000125), (25, 6440035), (35, 4600025), (37, 4351375), (125, 1288007), (175, 920005), (185, 870275), (259, 621625), (875, 184001), (925, 174055), (1295, 124325), (4625, 34811), (4973, 32375), (6475, 24865)]