21522325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1283}}^1$

素因数の和:1365

約数の個数: 24

約数和(自身を含む): 29614176

約数和(自身を除く): 8091851

約数列:

[1, 5, 11, 25, 55, 61, 275, 305, 671, 1283, 1525, 3355, 6415, 14113, 16775, 32075, 70565, 78263, 352825, 391315, 860893, 1956575, 4304465, 21522325]

約数ペア:

[(1, 21522325), (5, 4304465), (11, 1956575), (25, 860893), (55, 391315), (61, 352825), (275, 78263), (305, 70565), (671, 32075), (1283, 16775), (1525, 14113), (3355, 6415)]