25285320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{70237}}^1$

素因数の和:70254

約数の個数: 48

約数和(自身を含む): 82178460

約数和(自身を除く): 56893140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 70237, 140474, 210711, 280948, 351185, 421422, 561896, 632133, 702370, 842844, 1053555, 1264266, 1404740, 1685688, 2107110, 2528532, 2809480, 3160665, 4214220, 5057064, 6321330, 8428440, 12642660, 25285320]

約数ペア:

[(1, 25285320), (2, 12642660), (3, 8428440), (4, 6321330), (5, 5057064), (6, 4214220), (8, 3160665), (9, 2809480), (10, 2528532), (12, 2107110), (15, 1685688), (18, 1404740), (20, 1264266), (24, 1053555), (30, 842844), (36, 702370), (40, 632133), (45, 561896), (60, 421422), (72, 351185), (90, 280948), (120, 210711), (180, 140474), (360, 70237)]