51698235

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1523}}^1$

素因数の和:1635

約数の個数: 32

約数和(自身を含む): 86611968

約数和(自身を除く): 34913733

約数列:

[1, 3, 5, 15, 31, 73, 93, 155, 219, 365, 465, 1095, 1523, 2263, 4569, 6789, 7615, 11315, 22845, 33945, 47213, 111179, 141639, 236065, 333537, 555895, 708195, 1667685, 3446549, 10339647, 17232745, 51698235]

約数ペア:

[(1, 51698235), (3, 17232745), (5, 10339647), (15, 3446549), (31, 1667685), (73, 708195), (93, 555895), (155, 333537), (219, 236065), (365, 141639), (465, 111179), (1095, 47213), (1523, 33945), (2263, 22845), (4569, 11315), (6789, 7615)]