55639395

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1021}}^1$

素因数の和:1212

約数の個数: 48

約数和(自身を含む): 110964672

約数和(自身を除く): 55325277

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 173, 315, 519, 865, 1021, 1211, 1557, 2595, 3063, 3633, 5105, 6055, 7147, 7785, 9189, 10899, 15315, 18165, 21441, 35735, 45945, 54495, 64323, 107205, 176633, 321615, 529899, 883165, 1236431, 1589697, 2649495, 3709293, 6182155, 7948485, 11127879, 18546465, 55639395]

約数ペア:

[(1, 55639395), (3, 18546465), (5, 11127879), (7, 7948485), (9, 6182155), (15, 3709293), (21, 2649495), (35, 1589697), (45, 1236431), (63, 883165), (105, 529899), (173, 321615), (315, 176633), (519, 107205), (865, 64323), (1021, 54495), (1211, 45945), (1557, 35735), (2595, 21441), (3063, 18165), (3633, 15315), (5105, 10899), (6055, 9189), (7147, 7785)]