152011945

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 196035840

約数和(自身を除く): 44023895

約数列:

[1, 5, 23, 67, 109, 115, 181, 335, 545, 905, 1541, 2507, 4163, 7303, 7705, 12127, 12535, 19729, 20815, 36515, 60635, 98645, 167969, 278921, 453767, 839845, 1321843, 1394605, 2268835, 6609215, 30402389, 152011945]

約数ペア:

[(1, 152011945), (5, 30402389), (23, 6609215), (67, 2268835), (109, 1394605), (115, 1321843), (181, 839845), (335, 453767), (545, 278921), (905, 167969), (1541, 98645), (2507, 60635), (4163, 36515), (7303, 20815), (7705, 19729), (12127, 12535)]