25218830

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 58949856

約数和(自身を除く): 33731026

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 37, 49, 65, 70, 74, 91, 98, 107, 130, 182, 185, 214, 245, 259, 370, 455, 481, 490, 518, 535, 637, 749, 910, 962, 1070, 1274, 1295, 1391, 1498, 1813, 2405, 2590, 2782, 3185, 3367, 3626, 3745, 3959, 4810, 5243, 6370, 6734, 6955, 7490, 7918, 9065, 9737, 10486, 13910, 16835, 18130, 19474, 19795, 23569, 26215, 27713, 33670, 39590, 47138, 48685, 51467, 52430, 55426, 68159, 97370, 102934, 117845, 136318, 138565, 193991, 235690, 257335, 277130, 340795, 360269, 387982, 514670, 681590, 720538, 969955, 1801345, 1939910, 2521883, 3602690, 5043766, 12609415, 25218830]

約数ペア:

[(1, 25218830), (2, 12609415), (5, 5043766), (7, 3602690), (10, 2521883), (13, 1939910), (14, 1801345), (26, 969955), (35, 720538), (37, 681590), (49, 514670), (65, 387982), (70, 360269), (74, 340795), (91, 277130), (98, 257335), (107, 235690), (130, 193991), (182, 138565), (185, 136318), (214, 117845), (245, 102934), (259, 97370), (370, 68159), (455, 55426), (481, 52430), (490, 51467), (518, 48685), (535, 47138), (637, 39590), (749, 33670), (910, 27713), (962, 26215), (1070, 23569), (1274, 19795), (1295, 19474), (1391, 18130), (1498, 16835), (1813, 13910), (2405, 10486), (2590, 9737), (2782, 9065), (3185, 7918), (3367, 7490), (3626, 6955), (3745, 6734), (3959, 6370), (4810, 5243)]