25219980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{140111}}^1$

素因数の和:140126

約数の個数: 36

約数和(自身を含む): 76501152

約数和(自身を除く): 51281172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 140111, 280222, 420333, 560444, 700555, 840666, 1260999, 1401110, 1681332, 2101665, 2521998, 2802220, 4203330, 5043996, 6304995, 8406660, 12609990, 25219980]

約数ペア:

[(1, 25219980), (2, 12609990), (3, 8406660), (4, 6304995), (5, 5043996), (6, 4203330), (9, 2802220), (10, 2521998), (12, 2101665), (15, 1681332), (18, 1401110), (20, 1260999), (30, 840666), (36, 700555), (45, 560444), (60, 420333), (90, 280222), (180, 140111)]