38648395

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 52348032

約数和(自身を除く): 13699637

約数列:

[1, 5, 17, 23, 53, 85, 115, 265, 373, 391, 901, 1219, 1865, 1955, 4505, 6095, 6341, 8579, 19769, 20723, 31705, 42895, 98845, 103615, 145843, 336073, 454687, 729215, 1680365, 2273435, 7729679, 38648395]

約数ペア:

[(1, 38648395), (5, 7729679), (17, 2273435), (23, 1680365), (53, 729215), (85, 454687), (115, 336073), (265, 145843), (373, 103615), (391, 98845), (901, 42895), (1219, 31705), (1865, 20723), (1955, 19769), (4505, 8579), (6095, 6341)]