1249034455

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{4027}}^1$

素因数の和:4179

約数の個数: 32

約数和(自身を含む): 1644390720

約数和(自身を除く): 395356265

約数列:

[1, 5, 17, 41, 85, 89, 205, 445, 697, 1513, 3485, 3649, 4027, 7565, 18245, 20135, 62033, 68459, 165107, 310165, 342295, 358403, 825535, 1792015, 2806819, 6092851, 14034095, 14694523, 30464255, 73472615, 249806891, 1249034455]

約数ペア:

[(1, 1249034455), (5, 249806891), (17, 73472615), (41, 30464255), (85, 14694523), (89, 14034095), (205, 6092851), (445, 2806819), (697, 1792015), (1513, 825535), (3485, 358403), (3649, 342295), (4027, 310165), (7565, 165107), (18245, 68459), (20135, 62033)]