25097436

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 80231424

約数和(自身を除く): 55133988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 47, 52, 63, 78, 84, 91, 94, 117, 126, 141, 156, 163, 182, 188, 234, 252, 273, 282, 326, 329, 364, 423, 468, 489, 546, 564, 611, 652, 658, 819, 846, 978, 987, 1092, 1141, 1222, 1316, 1467, 1638, 1692, 1833, 1956, 1974, 2119, 2282, 2444, 2934, 2961, 3276, 3423, 3666, 3948, 4238, 4277, 4564, 5499, 5868, 5922, 6357, 6846, 7332, 7661, 8476, 8554, 10269, 10998, 11844, 12714, 12831, 13692, 14833, 15322, 17108, 19071, 20538, 21996, 22983, 25428, 25662, 29666, 30644, 38142, 38493, 41076, 44499, 45966, 51324, 53627, 59332, 68949, 76284, 76986, 88998, 91932, 99593, 107254, 133497, 137898, 153972, 160881, 177996, 199186, 214508, 266994, 275796, 298779, 321762, 398372, 482643, 533988, 597558, 643524, 697151, 896337, 965286, 1195116, 1394302, 1792674, 1930572, 2091453, 2788604, 3585348, 4182906, 6274359, 8365812, 12548718, 25097436]

約数ペア:

[(1, 25097436), (2, 12548718), (3, 8365812), (4, 6274359), (6, 4182906), (7, 3585348), (9, 2788604), (12, 2091453), (13, 1930572), (14, 1792674), (18, 1394302), (21, 1195116), (26, 965286), (28, 896337), (36, 697151), (39, 643524), (42, 597558), (47, 533988), (52, 482643), (63, 398372), (78, 321762), (84, 298779), (91, 275796), (94, 266994), (117, 214508), (126, 199186), (141, 177996), (156, 160881), (163, 153972), (182, 137898), (188, 133497), (234, 107254), (252, 99593), (273, 91932), (282, 88998), (326, 76986), (329, 76284), (364, 68949), (423, 59332), (468, 53627), (489, 51324), (546, 45966), (564, 44499), (611, 41076), (652, 38493), (658, 38142), (819, 30644), (846, 29666), (978, 25662), (987, 25428), (1092, 22983), (1141, 21996), (1222, 20538), (1316, 19071), (1467, 17108), (1638, 15322), (1692, 14833), (1833, 13692), (1956, 12831), (1974, 12714), (2119, 11844), (2282, 10998), (2444, 10269), (2934, 8554), (2961, 8476), (3276, 7661), (3423, 7332), (3666, 6846), (3948, 6357), (4238, 5922), (4277, 5868), (4564, 5499)]