978563385

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{2767}}^1$

素因数の和:3078

約数の個数: 48

約数和(自身を含む): 1761776640

約数和(自身を除く): 783213255

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 271, 435, 813, 1305, 1355, 2439, 2767, 4065, 7859, 8301, 12195, 13835, 23577, 24903, 39295, 41505, 70731, 80243, 117885, 124515, 240729, 353655, 401215, 722187, 749857, 1203645, 2249571, 3610935, 3749285, 6748713, 11247855, 21745853, 33743565, 65237559, 108729265, 195712677, 326187795, 978563385]

約数ペア:

[(1, 978563385), (3, 326187795), (5, 195712677), (9, 108729265), (15, 65237559), (29, 33743565), (45, 21745853), (87, 11247855), (145, 6748713), (261, 3749285), (271, 3610935), (435, 2249571), (813, 1203645), (1305, 749857), (1355, 722187), (2439, 401215), (2767, 353655), (4065, 240729), (7859, 124515), (8301, 117885), (12195, 80243), (13835, 70731), (23577, 41505), (24903, 39295)]