128510265

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{4423}}^1$

素因数の和:4593

約数の個数: 32

約数和(自身を含む): 222969600

約数和(自身を除く): 94459335

約数列:

[1, 3, 5, 13, 15, 39, 65, 149, 195, 447, 745, 1937, 2235, 4423, 5811, 9685, 13269, 22115, 29055, 57499, 66345, 172497, 287495, 659027, 862485, 1977081, 3295135, 8567351, 9885405, 25702053, 42836755, 128510265]

約数ペア:

[(1, 128510265), (3, 42836755), (5, 25702053), (13, 9885405), (15, 8567351), (39, 3295135), (65, 1977081), (149, 862485), (195, 659027), (447, 287495), (745, 172497), (1937, 66345), (2235, 57499), (4423, 29055), (5811, 22115), (9685, 13269)]