90804615

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{4201}}^1$

素因数の和:4351

約数の個数: 32

約数和(自身を含む): 159743232

約数和(自身を除く): 68938617

約数列:

[1, 3, 5, 11, 15, 33, 55, 131, 165, 393, 655, 1441, 1965, 4201, 4323, 7205, 12603, 21005, 21615, 46211, 63015, 138633, 231055, 550331, 693165, 1650993, 2751655, 6053641, 8254965, 18160923, 30268205, 90804615]

約数ペア:

[(1, 90804615), (3, 30268205), (5, 18160923), (11, 8254965), (15, 6053641), (33, 2751655), (55, 1650993), (131, 693165), (165, 550331), (393, 231055), (655, 138633), (1441, 63015), (1965, 46211), (4201, 21615), (4323, 21005), (7205, 12603)]