173836815

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{1627}}^1$

素因数の和:2071

約数の個数: 32

約数和(自身を含む): 295384320

約数和(自身を除く): 121547505

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 419, 1257, 1627, 2095, 4881, 6285, 7123, 8135, 21369, 24405, 27659, 35615, 82977, 106845, 138295, 414885, 681713, 2045139, 3408565, 10225695, 11589121, 34767363, 57945605, 173836815]

約数ペア:

[(1, 173836815), (3, 57945605), (5, 34767363), (15, 11589121), (17, 10225695), (51, 3408565), (85, 2045139), (255, 681713), (419, 414885), (1257, 138295), (1627, 106845), (2095, 82977), (4881, 35615), (6285, 27659), (7123, 24405), (8135, 21369)]