27706575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 49920416

約数和(自身を除く): 22213841

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 157, 181, 195, 325, 471, 543, 785, 905, 975, 2041, 2353, 2355, 2715, 3925, 4525, 6123, 7059, 10205, 11765, 11775, 13575, 28417, 30615, 35295, 51025, 58825, 85251, 142085, 153075, 176475, 369421, 426255, 710425, 1108263, 1847105, 2131275, 5541315, 9235525, 27706575]

約数ペア:

[(1, 27706575), (3, 9235525), (5, 5541315), (13, 2131275), (15, 1847105), (25, 1108263), (39, 710425), (65, 426255), (75, 369421), (157, 176475), (181, 153075), (195, 142085), (325, 85251), (471, 58825), (543, 51025), (785, 35295), (905, 30615), (975, 28417), (2041, 13575), (2353, 11775), (2355, 11765), (2715, 10205), (3925, 7059), (4525, 6123)]