7580745

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 14049360

約数和(自身を除く): 6468615

約数列:

[1, 3, 5, 9, 15, 29, 37, 45, 87, 111, 145, 157, 185, 261, 333, 435, 471, 555, 785, 1073, 1305, 1413, 1665, 2355, 3219, 4553, 5365, 5809, 7065, 9657, 13659, 16095, 17427, 22765, 29045, 40977, 48285, 52281, 68295, 87135, 168461, 204885, 261405, 505383, 842305, 1516149, 2526915, 7580745]

約数ペア:

[(1, 7580745), (3, 2526915), (5, 1516149), (9, 842305), (15, 505383), (29, 261405), (37, 204885), (45, 168461), (87, 87135), (111, 68295), (145, 52281), (157, 48285), (185, 40977), (261, 29045), (333, 22765), (435, 17427), (471, 16095), (555, 13659), (785, 9657), (1073, 7065), (1305, 5809), (1413, 5365), (1665, 4553), (2355, 3219)]