251214795

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{429427}}^1$

素因数の和:429451

約数の個数: 24

約数和(自身を含む): 468935376

約数和(自身を除く): 217720581

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 429427, 1288281, 2147135, 3864843, 5582551, 6441405, 16747653, 19324215, 27912755, 50242959, 83738265, 251214795]

約数ペア:

[(1, 251214795), (3, 83738265), (5, 50242959), (9, 27912755), (13, 19324215), (15, 16747653), (39, 6441405), (45, 5582551), (65, 3864843), (117, 2147135), (195, 1288281), (585, 429427)]