82950225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 150749280

約数和(自身を除く): 67799055

約数列:

[1, 3, 5, 15, 17, 25, 43, 51, 75, 85, 89, 129, 215, 255, 267, 289, 425, 445, 645, 731, 867, 1075, 1275, 1335, 1445, 1513, 2193, 2225, 3225, 3655, 3827, 4335, 4539, 6675, 7225, 7565, 10965, 11481, 12427, 18275, 19135, 21675, 22695, 25721, 37281, 37825, 54825, 57405, 62135, 65059, 77163, 95675, 113475, 128605, 186405, 195177, 287025, 310675, 325295, 385815, 643025, 932025, 975885, 1106003, 1626475, 1929075, 3318009, 4879425, 5530015, 16590045, 27650075, 82950225]

約数ペア:

[(1, 82950225), (3, 27650075), (5, 16590045), (15, 5530015), (17, 4879425), (25, 3318009), (43, 1929075), (51, 1626475), (75, 1106003), (85, 975885), (89, 932025), (129, 643025), (215, 385815), (255, 325295), (267, 310675), (289, 287025), (425, 195177), (445, 186405), (645, 128605), (731, 113475), (867, 95675), (1075, 77163), (1275, 65059), (1335, 62135), (1445, 57405), (1513, 54825), (2193, 37825), (2225, 37281), (3225, 25721), (3655, 22695), (3827, 21675), (4335, 19135), (4539, 18275), (6675, 12427), (7225, 11481), (7565, 10965)]