47891805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14447}}^1$

素因数の和:14485

約数の個数: 32

約数和(自身を含む): 87381504

約数和(自身を除く): 39489699

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 14447, 43341, 72235, 187811, 216705, 245599, 563433, 736797, 939055, 1227995, 2817165, 3192787, 3683985, 9578361, 15963935, 47891805]

約数ペア:

[(1, 47891805), (3, 15963935), (5, 9578361), (13, 3683985), (15, 3192787), (17, 2817165), (39, 1227995), (51, 939055), (65, 736797), (85, 563433), (195, 245599), (221, 216705), (255, 187811), (663, 72235), (1105, 43341), (3315, 14447)]