61305465

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13669}}^1$

素因数の和:13713

約数の個数: 32

約数和(自身を含む): 110234880

約数和(自身を除く): 48929415

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 13669, 41007, 68345, 177697, 205035, 314387, 533091, 888485, 943161, 1571935, 2665455, 4087031, 4715805, 12261093, 20435155, 61305465]

約数ペア:

[(1, 61305465), (3, 20435155), (5, 12261093), (13, 4715805), (15, 4087031), (23, 2665455), (39, 1571935), (65, 943161), (69, 888485), (115, 533091), (195, 314387), (299, 205035), (345, 177697), (897, 68345), (1495, 41007), (4485, 13669)]