25129570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6427}}^1$

素因数の和:6474

約数の個数: 32

約数和(自身を含む): 49984128

約数和(自身を除く): 24854558

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 6427, 12854, 32135, 64270, 109259, 147821, 218518, 295642, 546295, 739105, 1092590, 1478210, 2512957, 5025914, 12564785, 25129570]

約数ペア:

[(1, 25129570), (2, 12564785), (5, 5025914), (10, 2512957), (17, 1478210), (23, 1092590), (34, 739105), (46, 546295), (85, 295642), (115, 218518), (170, 147821), (230, 109259), (391, 64270), (782, 32135), (1955, 12854), (3910, 6427)]