64920945

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{673}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 106761600

約数和(自身を除く): 41840655

約数列:

[1, 3, 5, 15, 59, 109, 177, 295, 327, 545, 673, 885, 1635, 2019, 3365, 6431, 10095, 19293, 32155, 39707, 73357, 96465, 119121, 198535, 220071, 366785, 595605, 1100355, 4328063, 12984189, 21640315, 64920945]

約数ペア:

[(1, 64920945), (3, 21640315), (5, 12984189), (15, 4328063), (59, 1100355), (109, 595605), (177, 366785), (295, 220071), (327, 198535), (545, 119121), (673, 96465), (885, 73357), (1635, 39707), (2019, 32155), (3365, 19293), (6431, 10095)]