68682825

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 130507520

約数和(自身を除く): 61824695

約数列:

[1, 3, 5, 9, 15, 25, 31, 43, 45, 75, 93, 129, 155, 215, 225, 229, 279, 387, 465, 645, 687, 775, 1075, 1145, 1333, 1395, 1935, 2061, 2325, 3225, 3435, 3999, 5725, 6665, 6975, 7099, 9675, 9847, 10305, 11997, 17175, 19995, 21297, 29541, 33325, 35495, 49235, 51525, 59985, 63891, 88623, 99975, 106485, 147705, 177475, 246175, 299925, 305257, 319455, 443115, 532425, 738525, 915771, 1526285, 1597275, 2215575, 2747313, 4578855, 7631425, 13736565, 22894275, 68682825]

約数ペア:

[(1, 68682825), (3, 22894275), (5, 13736565), (9, 7631425), (15, 4578855), (25, 2747313), (31, 2215575), (43, 1597275), (45, 1526285), (75, 915771), (93, 738525), (129, 532425), (155, 443115), (215, 319455), (225, 305257), (229, 299925), (279, 246175), (387, 177475), (465, 147705), (645, 106485), (687, 99975), (775, 88623), (1075, 63891), (1145, 59985), (1333, 51525), (1395, 49235), (1935, 35495), (2061, 33325), (2325, 29541), (3225, 21297), (3435, 19995), (3999, 17175), (5725, 11997), (6665, 10305), (6975, 9847), (7099, 9675)]