25285290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1153}}^1$

素因数の和:1223

約数の個数: 64

約数和(自身を含む): 65805696

約数和(自身を除く): 40520406

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 43, 51, 85, 86, 102, 129, 170, 215, 255, 258, 430, 510, 645, 731, 1153, 1290, 1462, 2193, 2306, 3459, 3655, 4386, 5765, 6918, 7310, 10965, 11530, 17295, 19601, 21930, 34590, 39202, 49579, 58803, 98005, 99158, 117606, 148737, 196010, 247895, 294015, 297474, 495790, 588030, 743685, 842843, 1487370, 1685686, 2528529, 4214215, 5057058, 8428430, 12642645, 25285290]

約数ペア:

[(1, 25285290), (2, 12642645), (3, 8428430), (5, 5057058), (6, 4214215), (10, 2528529), (15, 1685686), (17, 1487370), (30, 842843), (34, 743685), (43, 588030), (51, 495790), (85, 297474), (86, 294015), (102, 247895), (129, 196010), (170, 148737), (215, 117606), (255, 99158), (258, 98005), (430, 58803), (510, 49579), (645, 39202), (731, 34590), (1153, 21930), (1290, 19601), (1462, 17295), (2193, 11530), (2306, 10965), (3459, 7310), (3655, 6918), (4386, 5765)]