25542990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25801}}^1$

素因数の和:25825

約数の個数: 48

約数和(自身を含む): 72452016

約数和(自身を除く): 46909026

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 25801, 51602, 77403, 129005, 154806, 232209, 258010, 283811, 387015, 464418, 567622, 774030, 851433, 1161045, 1419055, 1702866, 2322090, 2554299, 2838110, 4257165, 5108598, 8514330, 12771495, 25542990]

約数ペア:

[(1, 25542990), (2, 12771495), (3, 8514330), (5, 5108598), (6, 4257165), (9, 2838110), (10, 2554299), (11, 2322090), (15, 1702866), (18, 1419055), (22, 1161045), (30, 851433), (33, 774030), (45, 567622), (55, 464418), (66, 387015), (90, 283811), (99, 258010), (110, 232209), (165, 154806), (198, 129005), (330, 77403), (495, 51602), (990, 25801)]