25741638

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{719}}^1$

素因数の和:763

約数の個数: 80

約数和(自身を含む): 65862720

約数和(自身を除く): 40121082

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 81, 102, 117, 153, 162, 221, 234, 306, 351, 442, 459, 663, 702, 719, 918, 1053, 1326, 1377, 1438, 1989, 2106, 2157, 2754, 3978, 4314, 5967, 6471, 9347, 11934, 12223, 12942, 17901, 18694, 19413, 24446, 28041, 35802, 36669, 38826, 56082, 58239, 73338, 84123, 110007, 116478, 158899, 168246, 220014, 252369, 317798, 330021, 476697, 504738, 660042, 757107, 953394, 990063, 1430091, 1514214, 1980126, 2860182, 4290273, 8580546, 12870819, 25741638]

約数ペア:

[(1, 25741638), (2, 12870819), (3, 8580546), (6, 4290273), (9, 2860182), (13, 1980126), (17, 1514214), (18, 1430091), (26, 990063), (27, 953394), (34, 757107), (39, 660042), (51, 504738), (54, 476697), (78, 330021), (81, 317798), (102, 252369), (117, 220014), (153, 168246), (162, 158899), (221, 116478), (234, 110007), (306, 84123), (351, 73338), (442, 58239), (459, 56082), (663, 38826), (702, 36669), (719, 35802), (918, 28041), (1053, 24446), (1326, 19413), (1377, 18694), (1438, 17901), (1989, 12942), (2106, 12223), (2157, 11934), (2754, 9347), (3978, 6471), (4314, 5967)]