42136725

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 72745344

約数和(自身を除く): 30608619

約数列:

[1, 3, 5, 15, 25, 41, 71, 75, 123, 193, 205, 213, 355, 579, 615, 965, 1025, 1065, 1775, 2895, 2911, 3075, 4825, 5325, 7913, 8733, 13703, 14475, 14555, 23739, 39565, 41109, 43665, 68515, 72775, 118695, 197825, 205545, 218325, 342575, 561823, 593475, 1027725, 1685469, 2809115, 8427345, 14045575, 42136725]

約数ペア:

[(1, 42136725), (3, 14045575), (5, 8427345), (15, 2809115), (25, 1685469), (41, 1027725), (71, 593475), (75, 561823), (123, 342575), (193, 218325), (205, 205545), (213, 197825), (355, 118695), (579, 72775), (615, 68515), (965, 43665), (1025, 41109), (1065, 39565), (1775, 23739), (2895, 14555), (2911, 14475), (3075, 13703), (4825, 8733), (5325, 7913)]