25162072

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{503}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 52572240

約数和(自身を除く): 27410168

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 169, 296, 338, 481, 503, 676, 962, 1006, 1352, 1924, 2012, 3848, 4024, 6253, 6539, 12506, 13078, 18611, 25012, 26156, 37222, 50024, 52312, 74444, 85007, 148888, 170014, 241943, 340028, 483886, 680056, 967772, 1935544, 3145259, 6290518, 12581036, 25162072]

約数ペア:

[(1, 25162072), (2, 12581036), (4, 6290518), (8, 3145259), (13, 1935544), (26, 967772), (37, 680056), (52, 483886), (74, 340028), (104, 241943), (148, 170014), (169, 148888), (296, 85007), (338, 74444), (481, 52312), (503, 50024), (676, 37222), (962, 26156), (1006, 25012), (1352, 18611), (1924, 13078), (2012, 12506), (3848, 6539), (4024, 6253)]