42181195

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{859}}^1$

素因数の和:955

約数の個数: 32

約数和(自身を含む): 61424640

約数和(自身を除く): 19243445

約数列:

[1, 5, 7, 23, 35, 61, 115, 161, 305, 427, 805, 859, 1403, 2135, 4295, 6013, 7015, 9821, 19757, 30065, 49105, 52399, 98785, 138299, 261995, 366793, 691495, 1205177, 1833965, 6025885, 8436239, 42181195]

約数ペア:

[(1, 42181195), (5, 8436239), (7, 6025885), (23, 1833965), (35, 1205177), (61, 691495), (115, 366793), (161, 261995), (305, 138299), (427, 98785), (805, 52399), (859, 49105), (1403, 30065), (2135, 19757), (4295, 9821), (6013, 7015)]