53357985

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3671}}^1$

素因数の和:3718

約数の個数: 48

約数和(自身を含む): 103109760

約数和(自身を除く): 49751775

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, 3671, 4845, 11013, 14535, 18355, 33039, 55065, 62407, 69749, 165195, 187221, 209247, 312035, 348745, 561663, 627741, 936105, 1046235, 1185733, 2808315, 3138705, 3557199, 5928665, 10671597, 17785995, 53357985]

約数ペア:

[(1, 53357985), (3, 17785995), (5, 10671597), (9, 5928665), (15, 3557199), (17, 3138705), (19, 2808315), (45, 1185733), (51, 1046235), (57, 936105), (85, 627741), (95, 561663), (153, 348745), (171, 312035), (255, 209247), (285, 187221), (323, 165195), (765, 69749), (855, 62407), (969, 55065), (1615, 33039), (2907, 18355), (3671, 14535), (4845, 11013)]