215424255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{1907}}^1$

素因数の和:2375

約数の個数: 32

約数和(自身を含む): 365969664

約数和(自身を除く): 150545409

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 443, 1329, 1907, 2215, 5721, 6645, 7531, 9535, 22593, 28605, 32419, 37655, 97257, 112965, 162095, 486285, 844801, 2534403, 4224005, 12672015, 14361617, 43084851, 71808085, 215424255]

約数ペア:

[(1, 215424255), (3, 71808085), (5, 43084851), (15, 14361617), (17, 12672015), (51, 4224005), (85, 2534403), (255, 844801), (443, 486285), (1329, 162095), (1907, 112965), (2215, 97257), (5721, 37655), (6645, 32419), (7531, 28605), (9535, 22593)]