851900615

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1\times {\mathrm{347}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 1084022784

約数和(自身を除く): 232122169

約数列:

[1, 5, 31, 47, 155, 235, 337, 347, 1457, 1685, 1735, 7285, 10447, 10757, 15839, 16309, 52235, 53785, 79195, 81545, 116939, 491009, 505579, 584695, 2455045, 2527895, 3625109, 5496133, 18125545, 27480665, 170380123, 851900615]

約数ペア:

[(1, 851900615), (5, 170380123), (31, 27480665), (47, 18125545), (155, 5496133), (235, 3625109), (337, 2527895), (347, 2455045), (1457, 584695), (1685, 505579), (1735, 491009), (7285, 116939), (10447, 81545), (10757, 79195), (15839, 53785), (16309, 52235)]