1728160135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1\times {\mathrm{1613}}^1$

素因数の和:1995

約数の個数: 32

約数和(自身を含む): 2284184448

約数和(自身を除く): 556024313

約数列:

[1, 5, 13, 53, 65, 265, 311, 689, 1555, 1613, 3445, 4043, 8065, 16483, 20215, 20969, 82415, 85489, 104845, 214279, 427445, 501643, 1071395, 1111357, 2508215, 5556785, 6521359, 26587079, 32606795, 132935395, 345632027, 1728160135]

約数ペア:

[(1, 1728160135), (5, 345632027), (13, 132935395), (53, 32606795), (65, 26587079), (265, 6521359), (311, 5556785), (689, 2508215), (1555, 1111357), (1613, 1071395), (3445, 501643), (4043, 427445), (8065, 214279), (16483, 104845), (20215, 85489), (20969, 82415)]