90698115

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2027}}^1$

素因数の和:2211

約数の個数: 32

約数和(自身を含む): 153803520

約数和(自身を除く): 63105405

約数列:

[1, 3, 5, 15, 19, 57, 95, 157, 285, 471, 785, 2027, 2355, 2983, 6081, 8949, 10135, 14915, 30405, 38513, 44745, 115539, 192565, 318239, 577695, 954717, 1591195, 4773585, 6046541, 18139623, 30232705, 90698115]

約数ペア:

[(1, 90698115), (3, 30232705), (5, 18139623), (15, 6046541), (19, 4773585), (57, 1591195), (95, 954717), (157, 577695), (285, 318239), (471, 192565), (785, 115539), (2027, 44745), (2355, 38513), (2983, 30405), (6081, 14915), (8949, 10135)]