27915945

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{281}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 46293120

約数和(自身を除く): 18377175

約数列:

[1, 3, 5, 15, 37, 111, 179, 185, 281, 537, 555, 843, 895, 1405, 2685, 4215, 6623, 10397, 19869, 31191, 33115, 50299, 51985, 99345, 150897, 155955, 251495, 754485, 1861063, 5583189, 9305315, 27915945]

約数ペア:

[(1, 27915945), (3, 9305315), (5, 5583189), (15, 1861063), (37, 754485), (111, 251495), (179, 155955), (185, 150897), (281, 99345), (537, 51985), (555, 50299), (843, 33115), (895, 31191), (1405, 19869), (2685, 10397), (4215, 6623)]