23920215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4999}}^1$

素因数の和:5047

約数の個数: 32

約数和(自身を含む): 43200000

約数和(自身を除く): 19279785

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 4785, 4999, 14997, 24995, 54989, 74985, 144971, 164967, 274945, 434913, 724855, 824835, 1594681, 2174565, 4784043, 7973405, 23920215]

約数ペア:

[(1, 23920215), (3, 7973405), (5, 4784043), (11, 2174565), (15, 1594681), (29, 824835), (33, 724855), (55, 434913), (87, 274945), (145, 164967), (165, 144971), (319, 74985), (435, 54989), (957, 24995), (1595, 14997), (4785, 4999)]