27725775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4801}}^1$

素因数の和:4832

約数の個数: 48

約数和(自身を含む): 57163008

約数和(自身を除く): 29437233

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 231, 275, 385, 525, 825, 1155, 1925, 4801, 5775, 14403, 24005, 33607, 52811, 72015, 100821, 120025, 158433, 168035, 264055, 360075, 369677, 504105, 792165, 840175, 1109031, 1320275, 1848385, 2520525, 3960825, 5545155, 9241925, 27725775]

約数ペア:

[(1, 27725775), (3, 9241925), (5, 5545155), (7, 3960825), (11, 2520525), (15, 1848385), (21, 1320275), (25, 1109031), (33, 840175), (35, 792165), (55, 504105), (75, 369677), (77, 360075), (105, 264055), (165, 168035), (175, 158433), (231, 120025), (275, 100821), (385, 72015), (525, 52811), (825, 33607), (1155, 24005), (1925, 14403), (4801, 5775)]