80503305

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1987}}^1$

素因数の和:2105

約数の個数: 32

約数和(自身を含む): 134166144

約数和(自身を除く): 53662839

約数列:

[1, 3, 5, 15, 37, 73, 111, 185, 219, 365, 555, 1095, 1987, 2701, 5961, 8103, 9935, 13505, 29805, 40515, 73519, 145051, 220557, 367595, 435153, 725255, 1102785, 2175765, 5366887, 16100661, 26834435, 80503305]

約数ペア:

[(1, 80503305), (3, 26834435), (5, 16100661), (15, 5366887), (37, 2175765), (73, 1102785), (111, 725255), (185, 435153), (219, 367595), (365, 220557), (555, 145051), (1095, 73519), (1987, 40515), (2701, 29805), (5961, 13505), (8103, 9935)]