16923225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 31051584

約数和(自身を除く): 14128359

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 73, 75, 165, 219, 275, 281, 365, 803, 825, 843, 1095, 1405, 1825, 2409, 3091, 4015, 4215, 5475, 7025, 9273, 12045, 15455, 20075, 20513, 21075, 46365, 60225, 61539, 77275, 102565, 225643, 231825, 307695, 512825, 676929, 1128215, 1538475, 3384645, 5641075, 16923225]

約数ペア:

[(1, 16923225), (3, 5641075), (5, 3384645), (11, 1538475), (15, 1128215), (25, 676929), (33, 512825), (55, 307695), (73, 231825), (75, 225643), (165, 102565), (219, 77275), (275, 61539), (281, 60225), (365, 46365), (803, 21075), (825, 20513), (843, 20075), (1095, 15455), (1405, 12045), (1825, 9273), (2409, 7025), (3091, 5475), (4015, 4215)]