9903045

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 16427520

約数和(自身を除く): 6524475

約数列:

[1, 3, 5, 15, 61, 79, 137, 183, 237, 305, 395, 411, 685, 915, 1185, 2055, 4819, 8357, 10823, 14457, 24095, 25071, 32469, 41785, 54115, 72285, 125355, 162345, 660203, 1980609, 3301015, 9903045]

約数ペア:

[(1, 9903045), (3, 3301015), (5, 1980609), (15, 660203), (61, 162345), (79, 125355), (137, 72285), (183, 54115), (237, 41785), (305, 32469), (395, 25071), (411, 24095), (685, 14457), (915, 10823), (1185, 8357), (2055, 4819)]