247966595

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{463}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 317509632

約数和(自身を除く): 69543037

約数列:

[1, 5, 43, 47, 53, 215, 235, 265, 463, 2021, 2279, 2315, 2491, 10105, 11395, 12455, 19909, 21761, 24539, 99545, 107113, 108805, 122695, 535565, 935723, 1055177, 1153333, 4678615, 5275885, 5766665, 49593319, 247966595]

約数ペア:

[(1, 247966595), (5, 49593319), (43, 5766665), (47, 5275885), (53, 4678615), (215, 1153333), (235, 1055177), (265, 935723), (463, 535565), (2021, 122695), (2279, 108805), (2315, 107113), (2491, 99545), (10105, 24539), (11395, 21761), (12455, 19909)]