80319615

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{2141}}^1$

素因数の和:2251

約数の個数: 32

約数和(自身を含む): 133866432

約数和(自身を除く): 53546817

約数列:

[1, 3, 5, 15, 41, 61, 123, 183, 205, 305, 615, 915, 2141, 2501, 6423, 7503, 10705, 12505, 32115, 37515, 87781, 130601, 263343, 391803, 438905, 653005, 1316715, 1959015, 5354641, 16063923, 26773205, 80319615]

約数ペア:

[(1, 80319615), (3, 26773205), (5, 16063923), (15, 5354641), (41, 1959015), (61, 1316715), (123, 653005), (183, 438905), (205, 391803), (305, 263343), (615, 130601), (915, 87781), (2141, 37515), (2501, 32115), (6423, 12505), (7503, 10705)]