172079505

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1381}}^1$

素因数の和:1479

約数の個数: 64

約数和(自身を含む): 334333440

約数和(自身を除く): 162253935

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 71, 117, 135, 195, 213, 351, 355, 585, 639, 923, 1065, 1381, 1755, 1917, 2769, 3195, 4143, 4615, 6905, 8307, 9585, 12429, 13845, 17953, 20715, 24921, 37287, 41535, 53859, 62145, 89765, 98051, 124605, 161577, 186435, 269295, 294153, 484731, 490255, 807885, 882459, 1274663, 1470765, 2423655, 2647377, 3823989, 4412295, 6373315, 11471967, 13236885, 19119945, 34415901, 57359835, 172079505]

約数ペア:

[(1, 172079505), (3, 57359835), (5, 34415901), (9, 19119945), (13, 13236885), (15, 11471967), (27, 6373315), (39, 4412295), (45, 3823989), (65, 2647377), (71, 2423655), (117, 1470765), (135, 1274663), (195, 882459), (213, 807885), (351, 490255), (355, 484731), (585, 294153), (639, 269295), (923, 186435), (1065, 161577), (1381, 124605), (1755, 98051), (1917, 89765), (2769, 62145), (3195, 53859), (4143, 41535), (4615, 37287), (6905, 24921), (8307, 20715), (9585, 17953), (12429, 13845)]