13397145

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 22325760

約数和(自身を除く): 8928615

約数列:

[1, 3, 5, 15, 37, 101, 111, 185, 239, 303, 505, 555, 717, 1195, 1515, 3585, 3737, 8843, 11211, 18685, 24139, 26529, 44215, 56055, 72417, 120695, 132645, 362085, 893143, 2679429, 4465715, 13397145]

約数ペア:

[(1, 13397145), (3, 4465715), (5, 2679429), (15, 893143), (37, 362085), (101, 132645), (111, 120695), (185, 72417), (239, 56055), (303, 44215), (505, 26529), (555, 24139), (717, 18685), (1195, 11211), (1515, 8843), (3585, 3737)]