25139808

素因数分解:

$2^5\times 3^5\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 144

約数和(自身を含む): 76776336

約数和(自身を除く): 51636528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 61, 72, 81, 96, 106, 108, 122, 144, 159, 162, 183, 212, 216, 243, 244, 288, 318, 324, 366, 424, 432, 477, 486, 488, 549, 636, 648, 732, 848, 864, 954, 972, 976, 1098, 1272, 1296, 1431, 1464, 1647, 1696, 1908, 1944, 1952, 2196, 2544, 2592, 2862, 2928, 3233, 3294, 3816, 3888, 4293, 4392, 4941, 5088, 5724, 5856, 6466, 6588, 7632, 7776, 8586, 8784, 9699, 9882, 11448, 12879, 12932, 13176, 14823, 15264, 17172, 17568, 19398, 19764, 22896, 25758, 25864, 26352, 29097, 29646, 34344, 38796, 39528, 45792, 51516, 51728, 52704, 58194, 59292, 68688, 77592, 79056, 87291, 103032, 103456, 116388, 118584, 137376, 155184, 158112, 174582, 206064, 232776, 237168, 261873, 310368, 349164, 412128, 465552, 474336, 523746, 698328, 785619, 931104, 1047492, 1396656, 1571238, 2094984, 2793312, 3142476, 4189968, 6284952, 8379936, 12569904, 25139808]

約数ペア:

[(1, 25139808), (2, 12569904), (3, 8379936), (4, 6284952), (6, 4189968), (8, 3142476), (9, 2793312), (12, 2094984), (16, 1571238), (18, 1396656), (24, 1047492), (27, 931104), (32, 785619), (36, 698328), (48, 523746), (53, 474336), (54, 465552), (61, 412128), (72, 349164), (81, 310368), (96, 261873), (106, 237168), (108, 232776), (122, 206064), (144, 174582), (159, 158112), (162, 155184), (183, 137376), (212, 118584), (216, 116388), (243, 103456), (244, 103032), (288, 87291), (318, 79056), (324, 77592), (366, 68688), (424, 59292), (432, 58194), (477, 52704), (486, 51728), (488, 51516), (549, 45792), (636, 39528), (648, 38796), (732, 34344), (848, 29646), (864, 29097), (954, 26352), (972, 25864), (976, 25758), (1098, 22896), (1272, 19764), (1296, 19398), (1431, 17568), (1464, 17172), (1647, 15264), (1696, 14823), (1908, 13176), (1944, 12932), (1952, 12879), (2196, 11448), (2544, 9882), (2592, 9699), (2862, 8784), (2928, 8586), (3233, 7776), (3294, 7632), (3816, 6588), (3888, 6466), (4293, 5856), (4392, 5724), (4941, 5088)]