13664655

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 25253280

約数和(自身を除く): 11588625

約数列:

[1, 3, 5, 9, 15, 29, 37, 45, 87, 111, 145, 185, 261, 283, 333, 435, 555, 849, 1073, 1305, 1415, 1665, 2547, 3219, 4245, 5365, 8207, 9657, 10471, 12735, 16095, 24621, 31413, 41035, 48285, 52355, 73863, 94239, 123105, 157065, 303659, 369315, 471195, 910977, 1518295, 2732931, 4554885, 13664655]

約数ペア:

[(1, 13664655), (3, 4554885), (5, 2732931), (9, 1518295), (15, 910977), (29, 471195), (37, 369315), (45, 303659), (87, 157065), (111, 123105), (145, 94239), (185, 73863), (261, 52355), (283, 48285), (333, 41035), (435, 31413), (555, 24621), (849, 16095), (1073, 12735), (1305, 10471), (1415, 9657), (1665, 8207), (2547, 5365), (3219, 4245)]