22541475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 41247360

約数和(自身を除く): 18705885

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 89, 165, 267, 275, 307, 445, 825, 921, 979, 1335, 1535, 2225, 2937, 3377, 4605, 4895, 6675, 7675, 10131, 14685, 16885, 23025, 24475, 27323, 50655, 73425, 81969, 84425, 136615, 253275, 300553, 409845, 683075, 901659, 1502765, 2049225, 4508295, 7513825, 22541475]

約数ペア:

[(1, 22541475), (3, 7513825), (5, 4508295), (11, 2049225), (15, 1502765), (25, 901659), (33, 683075), (55, 409845), (75, 300553), (89, 253275), (165, 136615), (267, 84425), (275, 81969), (307, 73425), (445, 50655), (825, 27323), (921, 24475), (979, 23025), (1335, 16885), (1535, 14685), (2225, 10131), (2937, 7675), (3377, 6675), (4605, 4895)]