78995025

素因数分解:

$3^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{3221}}^1$

素因数の和:3346

約数の個数: 36

約数和(自身を含む): 142831260

約数和(自身を除く): 63836235

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 109, 225, 327, 545, 981, 1635, 2725, 3221, 4905, 8175, 9663, 16105, 24525, 28989, 48315, 80525, 144945, 241575, 351089, 724725, 1053267, 1755445, 3159801, 5266335, 8777225, 15799005, 26331675, 78995025]

約数ペア:

[(1, 78995025), (3, 26331675), (5, 15799005), (9, 8777225), (15, 5266335), (25, 3159801), (45, 1755445), (75, 1053267), (109, 724725), (225, 351089), (327, 241575), (545, 144945), (981, 80525), (1635, 48315), (2725, 28989), (3221, 24525), (4905, 16105), (8175, 9663)]