9009285

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 15120000

約数和(自身を除く): 6110715

約数列:

[1, 3, 5, 15, 29, 87, 139, 145, 149, 417, 435, 447, 695, 745, 2085, 2235, 4031, 4321, 12093, 12963, 20155, 20711, 21605, 60465, 62133, 64815, 103555, 310665, 600619, 1801857, 3003095, 9009285]

約数ペア:

[(1, 9009285), (3, 3003095), (5, 1801857), (15, 600619), (29, 310665), (87, 103555), (139, 64815), (145, 62133), (149, 60465), (417, 21605), (435, 20711), (447, 20155), (695, 12963), (745, 12093), (2085, 4321), (2235, 4031)]