243352485

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1019}}^1$

素因数の和:1123

約数の個数: 64

約数和(自身を含む): 455328000

約数和(自身を除く): 211975515

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 61, 87, 135, 145, 183, 261, 305, 435, 549, 783, 915, 1019, 1305, 1647, 1769, 2745, 3057, 3915, 5095, 5307, 8235, 8845, 9171, 15285, 15921, 26535, 27513, 29551, 45855, 47763, 62159, 79605, 88653, 137565, 147755, 186477, 238815, 265959, 310795, 443265, 559431, 797877, 932385, 1329795, 1678293, 1802611, 2797155, 3989385, 5407833, 8391465, 9013055, 16223499, 27039165, 48670497, 81117495, 243352485]

約数ペア:

[(1, 243352485), (3, 81117495), (5, 48670497), (9, 27039165), (15, 16223499), (27, 9013055), (29, 8391465), (45, 5407833), (61, 3989385), (87, 2797155), (135, 1802611), (145, 1678293), (183, 1329795), (261, 932385), (305, 797877), (435, 559431), (549, 443265), (783, 310795), (915, 265959), (1019, 238815), (1305, 186477), (1647, 147755), (1769, 137565), (2745, 88653), (3057, 79605), (3915, 62159), (5095, 47763), (5307, 45855), (8235, 29551), (8845, 27513), (9171, 26535), (15285, 15921)]