25540284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:367

約数の個数: 96

約数和(自身を含む): 75220992

約数和(自身を除く): 49680708

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 131, 132, 154, 211, 231, 262, 308, 393, 422, 462, 524, 633, 786, 844, 917, 924, 1266, 1441, 1477, 1572, 1834, 2321, 2532, 2751, 2882, 2954, 3668, 4323, 4431, 4642, 5502, 5764, 5908, 6963, 8646, 8862, 9284, 10087, 11004, 13926, 16247, 17292, 17724, 20174, 27641, 27852, 30261, 32494, 40348, 48741, 55282, 60522, 64988, 82923, 97482, 110564, 121044, 165846, 193487, 194964, 304051, 331692, 386974, 580461, 608102, 773948, 912153, 1160922, 1216204, 1824306, 2128357, 2321844, 3648612, 4256714, 6385071, 8513428, 12770142, 25540284]

約数ペア:

[(1, 25540284), (2, 12770142), (3, 8513428), (4, 6385071), (6, 4256714), (7, 3648612), (11, 2321844), (12, 2128357), (14, 1824306), (21, 1216204), (22, 1160922), (28, 912153), (33, 773948), (42, 608102), (44, 580461), (66, 386974), (77, 331692), (84, 304051), (131, 194964), (132, 193487), (154, 165846), (211, 121044), (231, 110564), (262, 97482), (308, 82923), (393, 64988), (422, 60522), (462, 55282), (524, 48741), (633, 40348), (786, 32494), (844, 30261), (917, 27852), (924, 27641), (1266, 20174), (1441, 17724), (1477, 17292), (1572, 16247), (1834, 13926), (2321, 11004), (2532, 10087), (2751, 9284), (2882, 8862), (2954, 8646), (3668, 6963), (4323, 5908), (4431, 5764), (4642, 5502)]