4220385

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{941}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 7596288

約数和(自身を除く): 3375903

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 941, 1495, 2823, 4485, 4705, 12233, 14115, 21643, 36699, 61165, 64929, 108215, 183495, 281359, 324645, 844077, 1406795, 4220385]

約数ペア:

[(1, 4220385), (3, 1406795), (5, 844077), (13, 324645), (15, 281359), (23, 183495), (39, 108215), (65, 64929), (69, 61165), (115, 36699), (195, 21643), (299, 14115), (345, 12233), (897, 4705), (941, 4485), (1495, 2823)]