42082985

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{857}}^1$

素因数の和:953

約数の個数: 32

約数和(自身を含む): 61281792

約数和(自身を除く): 19198807

約数列:

[1, 5, 7, 23, 35, 61, 115, 161, 305, 427, 805, 857, 1403, 2135, 4285, 5999, 7015, 9821, 19711, 29995, 49105, 52277, 98555, 137977, 261385, 365939, 689885, 1202371, 1829695, 6011855, 8416597, 42082985]

約数ペア:

[(1, 42082985), (5, 8416597), (7, 6011855), (23, 1829695), (35, 1202371), (61, 689885), (115, 365939), (161, 261385), (305, 137977), (427, 98555), (805, 52277), (857, 49105), (1403, 29995), (2135, 19711), (4285, 9821), (5999, 7015)]