25118928

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:393

約数の個数: 120

約数和(自身を含む): 77066496

約数和(自身を除く): 51947568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 34, 36, 48, 51, 62, 68, 72, 93, 102, 124, 136, 144, 153, 186, 204, 248, 272, 279, 306, 331, 372, 408, 496, 527, 558, 612, 662, 744, 816, 993, 1054, 1116, 1224, 1324, 1488, 1581, 1986, 2108, 2232, 2448, 2648, 2979, 3162, 3972, 4216, 4464, 4743, 5296, 5627, 5958, 6324, 7944, 8432, 9486, 10261, 11254, 11916, 12648, 15888, 16881, 18972, 20522, 22508, 23832, 25296, 30783, 33762, 37944, 41044, 45016, 47664, 50643, 61566, 67524, 75888, 82088, 90032, 92349, 101286, 123132, 135048, 164176, 174437, 184698, 202572, 246264, 270096, 348874, 369396, 405144, 492528, 523311, 697748, 738792, 810288, 1046622, 1395496, 1477584, 1569933, 2093244, 2790992, 3139866, 4186488, 6279732, 8372976, 12559464, 25118928]

約数ペア:

[(1, 25118928), (2, 12559464), (3, 8372976), (4, 6279732), (6, 4186488), (8, 3139866), (9, 2790992), (12, 2093244), (16, 1569933), (17, 1477584), (18, 1395496), (24, 1046622), (31, 810288), (34, 738792), (36, 697748), (48, 523311), (51, 492528), (62, 405144), (68, 369396), (72, 348874), (93, 270096), (102, 246264), (124, 202572), (136, 184698), (144, 174437), (153, 164176), (186, 135048), (204, 123132), (248, 101286), (272, 92349), (279, 90032), (306, 82088), (331, 75888), (372, 67524), (408, 61566), (496, 50643), (527, 47664), (558, 45016), (612, 41044), (662, 37944), (744, 33762), (816, 30783), (993, 25296), (1054, 23832), (1116, 22508), (1224, 20522), (1324, 18972), (1488, 16881), (1581, 15888), (1986, 12648), (2108, 11916), (2232, 11254), (2448, 10261), (2648, 9486), (2979, 8432), (3162, 7944), (3972, 6324), (4216, 5958), (4464, 5627), (4743, 5296)]