90789075

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31039}}^1$

素因数の和:31068

約数の個数: 36

約数和(自身を含む): 175127680

約数和(自身を除く): 84338605

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 31039, 93117, 155195, 279351, 403507, 465585, 775975, 1210521, 1396755, 2017535, 2327925, 3631563, 6052605, 6983775, 10087675, 18157815, 30263025, 90789075]

約数ペア:

[(1, 90789075), (3, 30263025), (5, 18157815), (9, 10087675), (13, 6983775), (15, 6052605), (25, 3631563), (39, 2327925), (45, 2017535), (65, 1396755), (75, 1210521), (117, 775975), (195, 465585), (225, 403507), (325, 279351), (585, 155195), (975, 93117), (2925, 31039)]