26514945

素因数分解:

$3^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 48310080

約数和(自身を除く): 21795135

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 139, 157, 243, 405, 417, 471, 695, 785, 1215, 1251, 1413, 2085, 2355, 3753, 4239, 6255, 7065, 11259, 12717, 18765, 21195, 21823, 33777, 38151, 56295, 63585, 65469, 109115, 168885, 190755, 196407, 327345, 589221, 982035, 1767663, 2946105, 5302989, 8838315, 26514945]

約数ペア:

[(1, 26514945), (3, 8838315), (5, 5302989), (9, 2946105), (15, 1767663), (27, 982035), (45, 589221), (81, 327345), (135, 196407), (139, 190755), (157, 168885), (243, 109115), (405, 65469), (417, 63585), (471, 56295), (695, 38151), (785, 33777), (1215, 21823), (1251, 21195), (1413, 18765), (2085, 12717), (2355, 11259), (3753, 7065), (4239, 6255)]