25132590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 144

約数和(自身を含む): 78427440

約数和(自身を除く): 53294850

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 41, 42, 45, 49, 63, 70, 82, 90, 98, 105, 123, 126, 139, 147, 205, 210, 245, 246, 278, 287, 294, 315, 369, 410, 417, 441, 490, 574, 615, 630, 695, 735, 738, 834, 861, 882, 973, 1230, 1251, 1390, 1435, 1470, 1722, 1845, 1946, 2009, 2085, 2205, 2502, 2583, 2870, 2919, 3690, 4018, 4170, 4305, 4410, 4865, 5166, 5699, 5838, 6027, 6255, 6811, 8610, 8757, 9730, 10045, 11398, 12054, 12510, 12915, 13622, 14595, 17097, 17514, 18081, 20090, 20433, 25830, 28495, 29190, 30135, 34055, 34194, 36162, 39893, 40866, 43785, 51291, 56990, 60270, 61299, 68110, 79786, 85485, 87570, 90405, 102165, 102582, 119679, 122598, 170970, 180810, 199465, 204330, 239358, 256455, 279251, 306495, 359037, 398930, 512910, 558502, 598395, 612990, 718074, 837753, 1196790, 1396255, 1675506, 1795185, 2513259, 2792510, 3590370, 4188765, 5026518, 8377530, 12566295, 25132590]

約数ペア:

[(1, 25132590), (2, 12566295), (3, 8377530), (5, 5026518), (6, 4188765), (7, 3590370), (9, 2792510), (10, 2513259), (14, 1795185), (15, 1675506), (18, 1396255), (21, 1196790), (30, 837753), (35, 718074), (41, 612990), (42, 598395), (45, 558502), (49, 512910), (63, 398930), (70, 359037), (82, 306495), (90, 279251), (98, 256455), (105, 239358), (123, 204330), (126, 199465), (139, 180810), (147, 170970), (205, 122598), (210, 119679), (245, 102582), (246, 102165), (278, 90405), (287, 87570), (294, 85485), (315, 79786), (369, 68110), (410, 61299), (417, 60270), (441, 56990), (490, 51291), (574, 43785), (615, 40866), (630, 39893), (695, 36162), (735, 34194), (738, 34055), (834, 30135), (861, 29190), (882, 28495), (973, 25830), (1230, 20433), (1251, 20090), (1390, 18081), (1435, 17514), (1470, 17097), (1722, 14595), (1845, 13622), (1946, 12915), (2009, 12510), (2085, 12054), (2205, 11398), (2502, 10045), (2583, 9730), (2870, 8757), (2919, 8610), (3690, 6811), (4018, 6255), (4170, 6027), (4305, 5838), (4410, 5699), (4865, 5166)]