87499965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{4363}}^1$

素因数の和:4569

約数の個数: 32

約数和(自身を含む): 160874496

約数和(自身を除く): 73374531

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 191, 573, 955, 1337, 2865, 4011, 4363, 6685, 13089, 20055, 21815, 30541, 65445, 91623, 152705, 458115, 833333, 2499999, 4166665, 5833331, 12499995, 17499993, 29166655, 87499965]

約数ペア:

[(1, 87499965), (3, 29166655), (5, 17499993), (7, 12499995), (15, 5833331), (21, 4166665), (35, 2499999), (105, 833333), (191, 458115), (573, 152705), (955, 91623), (1337, 65445), (2865, 30541), (4011, 21815), (4363, 20055), (6685, 13089)]