8697825

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:119

約数の個数: 72

約数和(自身を含む): 17022720

約数和(自身を除く): 8324895

約数列:

[1, 3, 5, 9, 15, 25, 29, 31, 43, 45, 75, 87, 93, 129, 145, 155, 215, 225, 261, 279, 387, 435, 465, 645, 725, 775, 899, 1075, 1247, 1305, 1333, 1395, 1935, 2175, 2325, 2697, 3225, 3741, 3999, 4495, 6235, 6525, 6665, 6975, 8091, 9675, 11223, 11997, 13485, 18705, 19995, 22475, 31175, 33325, 38657, 40455, 56115, 59985, 67425, 93525, 99975, 115971, 193285, 202275, 280575, 299925, 347913, 579855, 966425, 1739565, 2899275, 8697825]

約数ペア:

[(1, 8697825), (3, 2899275), (5, 1739565), (9, 966425), (15, 579855), (25, 347913), (29, 299925), (31, 280575), (43, 202275), (45, 193285), (75, 115971), (87, 99975), (93, 93525), (129, 67425), (145, 59985), (155, 56115), (215, 40455), (225, 38657), (261, 33325), (279, 31175), (387, 22475), (435, 19995), (465, 18705), (645, 13485), (725, 11997), (775, 11223), (899, 9675), (1075, 8091), (1247, 6975), (1305, 6665), (1333, 6525), (1395, 6235), (1935, 4495), (2175, 3999), (2325, 3741), (2697, 3225)]