1804815

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 3326400

約数和(自身を除く): 1521585

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 461, 783, 1305, 1383, 2305, 3915, 4149, 6915, 12447, 13369, 20745, 40107, 62235, 66845, 120321, 200535, 360963, 601605, 1804815]

約数ペア:

[(1, 1804815), (3, 601605), (5, 360963), (9, 200535), (15, 120321), (27, 66845), (29, 62235), (45, 40107), (87, 20745), (135, 13369), (145, 12447), (261, 6915), (435, 4149), (461, 3915), (783, 2305), (1305, 1383)]