54616665

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 95312448

約数和(自身を除く): 40695783

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 289, 293, 645, 731, 867, 879, 1445, 1465, 2193, 3655, 4335, 4395, 4981, 10965, 12427, 12599, 14943, 24905, 37281, 37797, 62135, 62995, 74715, 84677, 186405, 188985, 214183, 254031, 423385, 642549, 1070915, 1270155, 3212745, 3641111, 10923333, 18205555, 54616665]

約数ペア:

[(1, 54616665), (3, 18205555), (5, 10923333), (15, 3641111), (17, 3212745), (43, 1270155), (51, 1070915), (85, 642549), (129, 423385), (215, 254031), (255, 214183), (289, 188985), (293, 186405), (645, 84677), (731, 74715), (867, 62995), (879, 62135), (1445, 37797), (1465, 37281), (2193, 24905), (3655, 14943), (4335, 12599), (4395, 12427), (4981, 10965)]