118637985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 212129280

約数和(自身を除く): 93491295

約数列:

[1, 3, 5, 15, 17, 29, 51, 61, 85, 87, 145, 183, 255, 263, 305, 435, 493, 789, 915, 1037, 1315, 1479, 1769, 2465, 3111, 3945, 4471, 5185, 5307, 7395, 7627, 8845, 13413, 15555, 16043, 22355, 22881, 26535, 30073, 38135, 48129, 67065, 80215, 90219, 114405, 129659, 150365, 240645, 272731, 388977, 451095, 465247, 648295, 818193, 1363655, 1395741, 1944885, 2326235, 4090965, 6978705, 7909199, 23727597, 39545995, 118637985]

約数ペア:

[(1, 118637985), (3, 39545995), (5, 23727597), (15, 7909199), (17, 6978705), (29, 4090965), (51, 2326235), (61, 1944885), (85, 1395741), (87, 1363655), (145, 818193), (183, 648295), (255, 465247), (263, 451095), (305, 388977), (435, 272731), (493, 240645), (789, 150365), (915, 129659), (1037, 114405), (1315, 90219), (1479, 80215), (1769, 67065), (2465, 48129), (3111, 38135), (3945, 30073), (4471, 26535), (5185, 22881), (5307, 22355), (7395, 16043), (7627, 15555), (8845, 13413)]