16794945

素因数分解:

$3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 31554432

約数和(自身を除く): 14759487

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 243, 345, 405, 601, 621, 1035, 1215, 1803, 1863, 3005, 3105, 5409, 5589, 9015, 9315, 13823, 16227, 27045, 27945, 41469, 48681, 69115, 81135, 124407, 146043, 207345, 243405, 373221, 622035, 730215, 1119663, 1866105, 3358989, 5598315, 16794945]

約数ペア:

[(1, 16794945), (3, 5598315), (5, 3358989), (9, 1866105), (15, 1119663), (23, 730215), (27, 622035), (45, 373221), (69, 243405), (81, 207345), (115, 146043), (135, 124407), (207, 81135), (243, 69115), (345, 48681), (405, 41469), (601, 27945), (621, 27045), (1035, 16227), (1215, 13823), (1803, 9315), (1863, 9015), (3005, 5589), (3105, 5409)]