31797345

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{347}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 52617600

約数和(自身を除く): 20820255

約数列:

[1, 3, 5, 15, 41, 123, 149, 205, 347, 447, 615, 745, 1041, 1735, 2235, 5205, 6109, 14227, 18327, 30545, 42681, 51703, 71135, 91635, 155109, 213405, 258515, 775545, 2119823, 6359469, 10599115, 31797345]

約数ペア:

[(1, 31797345), (3, 10599115), (5, 6359469), (15, 2119823), (41, 775545), (123, 258515), (149, 213405), (205, 155109), (347, 91635), (447, 71135), (615, 51703), (745, 42681), (1041, 30545), (1735, 18327), (2235, 14227), (5205, 6109)]