74140845

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{691}}^1$

素因数の和:1033

約数の個数: 32

約数和(自身を含む): 124360704

約数和(自身を除く): 50219859

約数列:

[1, 3, 5, 15, 23, 69, 115, 311, 345, 691, 933, 1555, 2073, 3455, 4665, 7153, 10365, 15893, 21459, 35765, 47679, 79465, 107295, 214901, 238395, 644703, 1074505, 3223515, 4942723, 14828169, 24713615, 74140845]

約数ペア:

[(1, 74140845), (3, 24713615), (5, 14828169), (15, 4942723), (23, 3223515), (69, 1074505), (115, 644703), (311, 238395), (345, 214901), (691, 107295), (933, 79465), (1555, 47679), (2073, 35765), (3455, 21459), (4665, 15893), (7153, 10365)]