291214677715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1109}}^1\times {\mathrm{20507}}^1$

素因数の和:21831

約数の個数: 32

約数和(自身を含む): 378608852160

約数和(自身を除く): 87394174445

約数列:

[1, 5, 13, 65, 197, 985, 1109, 2561, 5545, 12805, 14417, 20507, 72085, 102535, 218473, 266591, 1092365, 1332955, 2840149, 4039879, 14200745, 20199395, 22742263, 52518427, 113711315, 262592135, 295649419, 1478247095, 4480225811, 22401129055, 58242935543, 291214677715]

約数ペア:

[(1, 291214677715), (5, 58242935543), (13, 22401129055), (65, 4480225811), (197, 1478247095), (985, 295649419), (1109, 262592135), (2561, 113711315), (5545, 52518427), (12805, 22742263), (14417, 20199395), (20507, 14200745), (72085, 4039879), (102535, 2840149), (218473, 1332955), (266591, 1092365)]