157996845

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{673}}^1$

素因数の和:771

約数の個数: 64

約数和(自身を含む): 295050240

約数和(自身を除く): 137053395

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 47, 111, 135, 141, 185, 235, 333, 423, 555, 673, 705, 999, 1269, 1665, 1739, 2019, 2115, 3365, 4995, 5217, 6057, 6345, 8695, 10095, 15651, 18171, 24901, 26085, 30285, 31631, 46953, 74703, 78255, 90855, 94893, 124505, 158155, 224109, 234765, 284679, 373515, 474465, 672327, 854037, 1120545, 1170347, 1423395, 3361635, 3511041, 4270185, 5851735, 10533123, 17555205, 31599369, 52665615, 157996845]

約数ペア:

[(1, 157996845), (3, 52665615), (5, 31599369), (9, 17555205), (15, 10533123), (27, 5851735), (37, 4270185), (45, 3511041), (47, 3361635), (111, 1423395), (135, 1170347), (141, 1120545), (185, 854037), (235, 672327), (333, 474465), (423, 373515), (555, 284679), (673, 234765), (705, 224109), (999, 158155), (1269, 124505), (1665, 94893), (1739, 90855), (2019, 78255), (2115, 74703), (3365, 46953), (4995, 31631), (5217, 30285), (6057, 26085), (6345, 24901), (8695, 18171), (10095, 15651)]