78322725

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{26777}}^1$

素因数の和:26806

約数の個数: 36

約数和(自身を含む): 151081476

約数和(自身を除く): 72758751

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 26777, 80331, 133885, 240993, 348101, 401655, 669425, 1044303, 1204965, 1740505, 2008275, 3132909, 5221515, 6024825, 8702525, 15664545, 26107575, 78322725]

約数ペア:

[(1, 78322725), (3, 26107575), (5, 15664545), (9, 8702525), (13, 6024825), (15, 5221515), (25, 3132909), (39, 2008275), (45, 1740505), (65, 1204965), (75, 1044303), (117, 669425), (195, 401655), (225, 348101), (325, 240993), (585, 133885), (975, 80331), (2925, 26777)]