15899250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 128

約数和(自身を含む): 44478720

約数和(自身を除く): 28579470

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 29, 30, 34, 43, 50, 51, 58, 75, 85, 86, 87, 102, 125, 129, 145, 150, 170, 174, 215, 250, 255, 258, 290, 375, 425, 430, 435, 493, 510, 645, 725, 731, 750, 850, 870, 986, 1075, 1247, 1275, 1290, 1450, 1462, 1479, 2125, 2150, 2175, 2193, 2465, 2494, 2550, 2958, 3225, 3625, 3655, 3741, 4250, 4350, 4386, 4930, 5375, 6235, 6375, 6450, 7250, 7310, 7395, 7482, 10750, 10875, 10965, 12325, 12470, 12750, 14790, 16125, 18275, 18705, 21199, 21750, 21930, 24650, 31175, 32250, 36550, 36975, 37410, 42398, 54825, 61625, 62350, 63597, 73950, 91375, 93525, 105995, 109650, 123250, 127194, 155875, 182750, 184875, 187050, 211990, 274125, 311750, 317985, 369750, 467625, 529975, 548250, 635970, 935250, 1059950, 1589925, 2649875, 3179850, 5299750, 7949625, 15899250]

約数ペア:

[(1, 15899250), (2, 7949625), (3, 5299750), (5, 3179850), (6, 2649875), (10, 1589925), (15, 1059950), (17, 935250), (25, 635970), (29, 548250), (30, 529975), (34, 467625), (43, 369750), (50, 317985), (51, 311750), (58, 274125), (75, 211990), (85, 187050), (86, 184875), (87, 182750), (102, 155875), (125, 127194), (129, 123250), (145, 109650), (150, 105995), (170, 93525), (174, 91375), (215, 73950), (250, 63597), (255, 62350), (258, 61625), (290, 54825), (375, 42398), (425, 37410), (430, 36975), (435, 36550), (493, 32250), (510, 31175), (645, 24650), (725, 21930), (731, 21750), (750, 21199), (850, 18705), (870, 18275), (986, 16125), (1075, 14790), (1247, 12750), (1275, 12470), (1290, 12325), (1450, 10965), (1462, 10875), (1479, 10750), (2125, 7482), (2150, 7395), (2175, 7310), (2193, 7250), (2465, 6450), (2494, 6375), (2550, 6235), (2958, 5375), (3225, 4930), (3625, 4386), (3655, 4350), (3741, 4250)]