51352155

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3533}}^1$

素因数の和:3580

約数の個数: 48

約数和(自身を含む): 99234720

約数和(自身を除く): 47882565

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 323, 765, 855, 969, 1615, 2907, 3533, 4845, 10599, 14535, 17665, 31797, 52995, 60061, 67127, 158985, 180183, 201381, 300305, 335635, 540549, 604143, 900915, 1006905, 1141159, 2702745, 3020715, 3423477, 5705795, 10270431, 17117385, 51352155]

約数ペア:

[(1, 51352155), (3, 17117385), (5, 10270431), (9, 5705795), (15, 3423477), (17, 3020715), (19, 2702745), (45, 1141159), (51, 1006905), (57, 900915), (85, 604143), (95, 540549), (153, 335635), (171, 300305), (255, 201381), (285, 180183), (323, 158985), (765, 67127), (855, 60061), (969, 52995), (1615, 31797), (2907, 17665), (3533, 14535), (4845, 10599)]