25483528

素因数分解:

$2^3\times 7^3\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 57456000

約数和(自身を除く): 31972472

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 49, 56, 74, 98, 148, 196, 251, 259, 296, 343, 392, 502, 518, 686, 1004, 1036, 1372, 1757, 1813, 2008, 2072, 2744, 3514, 3626, 7028, 7252, 9287, 12299, 12691, 14056, 14504, 18574, 24598, 25382, 37148, 49196, 50764, 65009, 74296, 86093, 98392, 101528, 130018, 172186, 260036, 344372, 455063, 520072, 688744, 910126, 1820252, 3185441, 3640504, 6370882, 12741764, 25483528]

約数ペア:

[(1, 25483528), (2, 12741764), (4, 6370882), (7, 3640504), (8, 3185441), (14, 1820252), (28, 910126), (37, 688744), (49, 520072), (56, 455063), (74, 344372), (98, 260036), (148, 172186), (196, 130018), (251, 101528), (259, 98392), (296, 86093), (343, 74296), (392, 65009), (502, 50764), (518, 49196), (686, 37148), (1004, 25382), (1036, 24598), (1372, 18574), (1757, 14504), (1813, 14056), (2008, 12691), (2072, 12299), (2744, 9287), (3514, 7252), (3626, 7028)]