478515

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:123

約数の個数: 32

約数和(自身を含む): 852480

約数和(自身を除く): 373965

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 73, 95, 115, 219, 285, 345, 365, 437, 1095, 1311, 1387, 1679, 2185, 4161, 5037, 6555, 6935, 8395, 20805, 25185, 31901, 95703, 159505, 478515]

約数ペア:

[(1, 478515), (3, 159505), (5, 95703), (15, 31901), (19, 25185), (23, 20805), (57, 8395), (69, 6935), (73, 6555), (95, 5037), (115, 4161), (219, 2185), (285, 1679), (345, 1387), (365, 1311), (437, 1095)]