49871835

素因数分解:

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

素因数の和:365

約数の個数: 64

約数和(自身を含む): 96620160

約数和(自身を除く): 46748325

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 157, 181, 195, 351, 471, 543, 585, 785, 905, 1413, 1629, 1755, 2041, 2353, 2355, 2715, 4239, 4887, 6123, 7059, 7065, 8145, 10205, 11765, 18369, 21177, 21195, 24435, 28417, 30615, 35295, 55107, 63531, 85251, 91845, 105885, 142085, 255753, 275535, 317655, 369421, 426255, 767259, 1108263, 1278765, 1847105, 3324789, 3836295, 5541315, 9974367, 16623945, 49871835]

約数ペア:

[(1, 49871835), (3, 16623945), (5, 9974367), (9, 5541315), (13, 3836295), (15, 3324789), (27, 1847105), (39, 1278765), (45, 1108263), (65, 767259), (117, 426255), (135, 369421), (157, 317655), (181, 275535), (195, 255753), (351, 142085), (471, 105885), (543, 91845), (585, 85251), (785, 63531), (905, 55107), (1413, 35295), (1629, 30615), (1755, 28417), (2041, 24435), (2353, 21195), (2355, 21177), (2715, 18369), (4239, 11765), (4887, 10205), (6123, 8145), (7059, 7065)]