25291070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:485

約数の個数: 64

約数和(自身を含む): 56267136

約数和(自身を除く): 30976066

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 53, 70, 85, 106, 119, 170, 238, 265, 371, 401, 530, 595, 742, 802, 901, 1190, 1802, 1855, 2005, 2807, 3710, 4010, 4505, 5614, 6307, 6817, 9010, 12614, 13634, 14035, 21253, 28070, 31535, 34085, 42506, 47719, 63070, 68170, 95438, 106265, 148771, 212530, 238595, 297542, 361301, 477190, 722602, 743855, 1487710, 1806505, 2529107, 3613010, 5058214, 12645535, 25291070]

約数ペア:

[(1, 25291070), (2, 12645535), (5, 5058214), (7, 3613010), (10, 2529107), (14, 1806505), (17, 1487710), (34, 743855), (35, 722602), (53, 477190), (70, 361301), (85, 297542), (106, 238595), (119, 212530), (170, 148771), (238, 106265), (265, 95438), (371, 68170), (401, 63070), (530, 47719), (595, 42506), (742, 34085), (802, 31535), (901, 28070), (1190, 21253), (1802, 14035), (1855, 13634), (2005, 12614), (2807, 9010), (3710, 6817), (4010, 6307), (4505, 5614)]