25311990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:418

約数の個数: 96

約数和(自身を含む): 70479360

約数和(自身を除く): 45167370

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 110, 114, 121, 165, 190, 209, 242, 285, 330, 363, 367, 418, 570, 605, 627, 726, 734, 1045, 1101, 1210, 1254, 1815, 1835, 2090, 2202, 2299, 3135, 3630, 3670, 4037, 4598, 5505, 6270, 6897, 6973, 8074, 11010, 11495, 12111, 13794, 13946, 20185, 20919, 22990, 24222, 34485, 34865, 40370, 41838, 44407, 60555, 68970, 69730, 76703, 88814, 104595, 121110, 133221, 153406, 209190, 222035, 230109, 266442, 383515, 444070, 460218, 666105, 767030, 843733, 1150545, 1332210, 1687466, 2301090, 2531199, 4218665, 5062398, 8437330, 12655995, 25311990]

約数ペア:

[(1, 25311990), (2, 12655995), (3, 8437330), (5, 5062398), (6, 4218665), (10, 2531199), (11, 2301090), (15, 1687466), (19, 1332210), (22, 1150545), (30, 843733), (33, 767030), (38, 666105), (55, 460218), (57, 444070), (66, 383515), (95, 266442), (110, 230109), (114, 222035), (121, 209190), (165, 153406), (190, 133221), (209, 121110), (242, 104595), (285, 88814), (330, 76703), (363, 69730), (367, 68970), (418, 60555), (570, 44407), (605, 41838), (627, 40370), (726, 34865), (734, 34485), (1045, 24222), (1101, 22990), (1210, 20919), (1254, 20185), (1815, 13946), (1835, 13794), (2090, 12111), (2202, 11495), (2299, 11010), (3135, 8074), (3630, 6973), (3670, 6897), (4037, 6270), (4598, 5505)]