27157995

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 49027680

約数和(自身を除く): 21869685

約数列:

[1, 3, 5, 9, 15, 45, 53, 59, 159, 177, 193, 265, 295, 477, 531, 579, 795, 885, 965, 1737, 2385, 2655, 2895, 3127, 8685, 9381, 10229, 11387, 15635, 28143, 30687, 34161, 46905, 51145, 56935, 92061, 102483, 140715, 153435, 170805, 460305, 512415, 603511, 1810533, 3017555, 5431599, 9052665, 27157995]

約数ペア:

[(1, 27157995), (3, 9052665), (5, 5431599), (9, 3017555), (15, 1810533), (45, 603511), (53, 512415), (59, 460305), (159, 170805), (177, 153435), (193, 140715), (265, 102483), (295, 92061), (477, 56935), (531, 51145), (579, 46905), (795, 34161), (885, 30687), (965, 28143), (1737, 15635), (2385, 11387), (2655, 10229), (2895, 9381), (3127, 8685)]